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Dell Tower ECT1250 vs Lenovo Legion Tower 7i Gen 10

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Product A: Dell

Tower ECT1250

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Product B: Lenovo

Legion Tower 7i Gen 10

87 of 160 known

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Every value links to where we found it.

Only differences

ADell Tower ECT1250

BLenovo Legion Tower 7i Gen 10

General

4 of 9 differ

Series

Not available

Legion1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

ECT1250, DECT1250-7173BLK-PUS2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Amazon US item model number DECT1250-7173BLK-PUS. Product videos on the listing are credited to Dell Marketing USA, LP. Its UPC 884116490173 is one of the eight UPCs in the ENERGY STAR record for ECT1250, so it is a Dell SKU of this model.

90Y6001JUS, Legion T7 34IAS101Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact US 90Y6001JUS reference. Family identifier Legion T7 34IAS10 is retained as an additional maker identifier. No 285K, 265KF, other GPU or regional configuration is inherited.

GTIN / EAN

8841164901732Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026UPC 884116490173 from the item details. The same UPC is in the ENERGY STAR record.

1981566534201Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact model export, MODEL table, EAN / UPC / JAN 198156653420. Refurbisher UPCs are excluded.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

7 January 20259Press releasenews.lenovo.com/pressroom/press-releases/lenovo-legion-unleashes-next-gen-gaming-power-at-ces-2025Read 8 October 2026Maker first announcement of marketed Legion Tower 7i Gen 10 family at CES. Exact 90Y6001JUS export separately lists March 24, 2025 configuration announcement. Planned April family availability is not exact reference-SKU first-sale proof.

Status

Available2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Listing is live with offers for the Dell US configuration.

Available2Maker product pagelenovo.com/us/en/p/desktops/legion-desktops/legion-t-series-towers/legion-tower-7i-gen-10/90y6001jusRead 8 October 2026Exact US SKU page offers Add To Cart. Current availability is not used as historical launch-date proof.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026US Amazon listing for the Dell US configuration. Other markets sell other configurations.

US1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact export identifies United States of America. Current US maker page lists this sold configuration.

ColoursiThe maker's own colour names

Black1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Chassis row lists Black only.

Storm Grey1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

SegmentiUse the maker's product category. Do not assign a use case from performance or appearance alone.

Mainstream1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Maker sells Dell Tower under the Dell brand for personal and small business use. Stored as mainstream. No gaming or workstation claim.

Gaming1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Form factoriThe maker's stated chassis class. Generic tower does not imply a full, mid or mini tower tier.

Tower (size tier not specified)1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Chassis row says Desktop (14.6L). The maker name is Dell Tower. PC Watch calls it a mini tower. Stored as generic tower because the maker names no size tier.

Tower (size tier not specified)1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Case

7 of 10 differ

Case dimensionsiChassis width, height and depth in the stated orientation. Source notes identify feet, handles or brackets excluded by the maker. An all-in-one is measured with its included stand when the maker gives both sizes.

Width154Height324.3Depth293mm(6.1 × 12.8 × 11.5 in)1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Height 324.3 mm (12.76 in), width 154 mm (6.06 in), depth 293 mm (11.53 in). PC Watch gives the same 154 x 293 x 324.3 mm.6Press articlepc.watch.impress.co.jp/docs/news/1670261.htmlRead 14 October 2026154 x 293 x 324.3 mm, the same as the spec sheet.

Width211Height489.93Depth446mm(8.3 × 19.3 × 17.6 in)1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact model export gives width 211, depth 446 and height 489.93 mm. Axis order is copied from its labelled WxDxH row.

Case volumeiVolume published by the maker. It may differ from the outer dimensions multiplied together.

14.6L1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Chassis row, Desktop (14.6L).

34L1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Maker tower class is 34 L. This is published chassis volume, not a multiplication of exterior dimensions.

WeightiPublished system weight for the stated configuration. Source notes distinguish maximum, approximate and starting weights. An all-in-one is weighed with its included stand when the maker gives both weights.

Not available

18kg(39.7 lb)1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Literal maker approximation Around 18 kg. Its footnote says lab-based system weight varies with component sourcing and manufacturing. This is not an exact measured mass of the selected unit.

Case model

Not available

Not available

Case materialsiPublished materials of the enclosure and panels, not every internal component. An edition with other panels, such as a wood front, can differ, so it is per variant.

Steel, Plastic1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Sustainability panel says designed with 50% recycled steel and up to 43% recycled plastic. Stored as steel and plastic. No glass or mesh panels are stated.

Glass (type not specified)6Reviewwindowscentral.com/hardware/lenovo/lenovo-legion-tower-7i-gen-10-reviewRead 8 October 2026Hands-on Gen 10 chassis review explicitly identifies the side glass panel. Only that enclosure material is recorded. Other frame/front materials are unproved.

Side panel

Not available

Glass (type not specified)6Reviewwindowscentral.com/hardware/lenovo/lenovo-legion-tower-7i-gen-10-reviewRead 8 October 2026Same Gen 10 chassis uses two thumbscrews for side glass access. This is not a tempered-glass claim.

Front panel

Not available

Mesh2Maker product pagelenovo.com/us/en/p/desktops/legion-desktops/legion-t-series-towers/legion-tower-7i-gen-10/90y6001jusRead 8 October 2026Current maker calls the bezel 3D mesh. No mesh aperture, material alloy or full-tower subclass is inferred.

Tool-less side paneliWhether the side panel can be opened without a tool after any shipping or security screw is removed. Conditions belong in the source note.

Yes1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Room to grow panel: tool-less entry and an easily removable panel. Dell adds no condition about a shipping or security screw.

Yes2Maker product pagelenovo.com/us/en/p/desktops/legion-desktops/legion-t-series-towers/legion-tower-7i-gen-10/90y6001jusRead 8 October 2026Current maker description explicitly says tool-free transparent side-panel access. Manual removal includes two screws. Matching-family hands-on review identifies them as thumbscrews. Security/shipping locks must first be released.

Dust filters

Not available

Yes8Owner's manualobjects.icecat.biz/objects/mmo_132394436_1750168882_3384_2893442.pdfRead 8 October 2026Printed top-view page 2 labels the removable dust screen. The guide does not publish mesh pore size or filter grade.

VESA mount

Not available

Not available

Display

None of 6 known

Screen sizeiActual diagonal of the primary built-in all-in-one display. Do not substitute a rounded marketed size. External bundled monitors and chassis status screens are excluded.

Not available

Not available

Native resolutioniPhysical pixel resolution of the primary built-in all-in-one display. External video-output limits, bundled monitors and chassis status screens do not qualify.

Not available

Not available

Panel typeiPublished panel technology of the primary built-in all-in-one display. A display brand name alone does not establish panel technology. External bundled monitors and chassis status screens are excluded.

Not available

Not available

Max refresh rateiHighest published refresh rate of the primary built-in display at native resolution. External video-output limits do not qualify.

Not available

Not available

TouchscreeniPublished touch-input support of the primary built-in display. A touchscreen status panel does not qualify.

Not available

Not available

Brightness (SDR, claimed)iManufacturer ordinary brightness rating of the primary built-in display. Preserve published conditions in source notes. Not HDR peak, outdoor peak or a reviewer measurement.

Not available

Not available

Motherboard

3 of 9 differ

Motherboard

Not available

Not available

Chipset

Intel Q8701Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Chipset row: Intel Q870 for Intel Core Ultra and Intel Q670 for Intel Core. The Ultra 7 265 uses Q870.

Intel Z8901Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Motherboard form factoriMotherboard dimensions class, not the size of the computer case.

Not available

Not available

CPU socket

LGA18514Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 2026

LGA18514Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026Intel supported package FCLGA1851, canonical socket label LGA1851.

Expansion slotsiPhysical card slots and WLAN M.2 slots. Storage M.2 slots belong in storage_slots. Mechanical slot shape and electrical lane width are separate.

ADell Tower ECT1250

Mechanical slot type	Count	Occupied
PCIe x16	1	Not available
PCIe x1	2	Not available
M.2 E-key	1	Yes

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 20263 full-height PCIe expansion slots (x1, x1, x16). Mechanical sizes only. Electrical lanes and generation are not stated by Dell. The WLAN M.2 row comes from Hardware Corner and PC Watch, and it is occupied because this configuration has Wi-Fi 6.7Spec databasehardware-corner.net/desktop-models/Dell-Tower-ECT1250Read 14 October 2026Lists PCIe x16 plus two PCIe x1 slots and an M.2 2230 slot for Wi-Fi and Bluetooth. The page mixes Series 1 and Series 2 wording, so only the slot layout is used and it matches the spec sheet.

BLenovo Legion Tower 7i Gen 10

Mechanical slot type	Electrical lanes	PCIe generation	Count
PCIe x16	16	5	1
PCIe x16	4	4	1
PCIe x1	1	3	1

Source1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Three complete physical card-slot types are listed. Both mechanically x16 slots are counted, even though the second has four electrical lanes. Occupancy is unknown and not inferred from generic illustrations. The additional WLAN M.2 socket has no explicitly published key, so it is not labelled E-key here.

PCIe x16 slotsiCounts mechanically x16 card slots, including occupied slots. A slot may have fewer electrical lanes.

1=CalculatedFrom Expansion slots

2=CalculatedFrom Expansion slots

Free expansion slotsiCounts slots documented as unoccupied. GPU thickness can block access to an unoccupied slot.

Not available

Not available

Fan headersiPhysical connectors for fans on the motherboard, not the number of installed fans.

Not available

Not available

Overclocking in BIOSiTrue when BIOS permits CPU or memory tuning. Source notes must distinguish XMP or EXPO memory tuning from CPU multiplier overclocking.

Not available

Not available

Processor

5 of 16 differ

Processor

Intel Core Ultra 7 2652Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Title: Intel Core Ultra 7-265, 20 cores, 2.4 GHz, 30 MB cache.

Intel Core Ultra 7 265K1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Processor brand

Intel4Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 2026

Intel4Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026

Processor codenameiChip maker's processor or platform codename. This is separate from each core's architecture name.

Arrow Lake4Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 2026Products formerly Arrow Lake.

Arrow Lake4Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026

Core configurationiOne row per stated core category. Apple super cores are distinct from performance cores. Clock values describe that category.

ADell Tower ECT1250

Core type	Count	Base clock (GHz)	Max core turbo clock (GHz)
Performance	8	2.4	5.2
Efficiency	12	1.8	4.6

Source4Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 20268 performance cores at 2.4 GHz base and 5.2 GHz max turbo, 12 efficient cores at 1.8 GHz base and 4.6 GHz max turbo. Intel also lists 5.3 GHz max turbo for the processor. That favored-core rating is not stored here. Core names are not on the page.

BLenovo Legion Tower 7i Gen 10

Core type	Count	Base clock (GHz)	Max core turbo clock (GHz)
Performance	8	3.9	5.4
Efficiency	12	3.3	4.6

Source4Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026Intel ARK core-category frequencies. Favored-core Turbo Boost Max 3.0 5.5 GHz is not substituted for the performance-core category maximum 5.4 GHz. No per-core architecture name is guessed.

CPU cores

20=CalculatedFrom Core configuration

20=CalculatedFrom Core configuration

Performance coresiCounts rows explicitly classified as performance cores. Apple super cores are stored separately and excluded.

8=CalculatedFrom Core configuration

8=CalculatedFrom Core configuration

Efficiency coresiCounts efficiency and low-power efficiency cores. Zero means a complete stated core configuration has no such cores.

12=CalculatedFrom Core configuration

12=CalculatedFrom Core configuration

Threads

204Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 202620 threads. No Hyper-Threading.

204Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026

Max core turbo clockiHighest core-category turbo or boost clock in cpu_clusters. Separate favored-core or processor-level boost ratings are not substituted for a category's published turbo clock.

5.2GHz=CalculatedFrom Core configuration

5.4GHz=CalculatedFrom Core configuration

L3 cache

30MB4Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 202630 MB Intel Smart Cache, stored as L3.

30MB4Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026

CPU core process nodeiPublished CPU-core fabrication node. Package components and I/O dies may use other nodes. Maker node name belongs in the source note.

3nm4Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 2026Lithography TSMC N3B, stored as 3. Package tiles use other nodes.

3nm4Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026Intel publishes CPU lithography TSMC N3B. The stored 3 nm value is the named CPU-core process node, not every package tile.

CPU base power (chip rating)iChip maker's base-power or default-TDP rating. It is not measured wall power or the PC maker's configured power limit.

65W4Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 2026Processor base power 65 W. Maximum turbo power is 182 W. Dell's PL2 setting is not published.

125W4Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026Chip maker Processor Base Power 125 W. Maximum Turbo Power 250 W is a chip rating and is not copied into the PC configured-power field.

Peak CPU power (configured)iPower limit configured by the PC maker, such as PL2 or PPT. Do not substitute the chip maker's maximum turbo-power rating.

Not available

Not available

Unlocked multiplier

Not available

Yes5Maker product pageintel.com/content/www/us/en/gaming/extreme-memory-profile-xmp.htmlRead 8 October 2026Intel XMP FAQ, What Is Intel 200S Boost, explicitly identifies Core Ultra 7 265K as an unlocked Core Ultra 200S processor. This does not establish the multiplier or voltage controls exposed by Lenovo BIOS.

NPU performanceiPublished NPU throughput only. GPU, total-system AI throughput and different precision modes are separate. Precision belongs in the source note.

13TOPS4Maker product pageintel.com/content/www/us/en/products/sku/241068/intel-core-ultra-7-processor-265-30m-cache-up-to-5-30-ghz/specifications.htmlRead 14 October 2026NPU peak 13 TOPS, Int8.

13TOPS4Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026Intel NPU Peak TOPS (INT8), 13. Overall 33 TOPS and GPU 8 TOPS are separate and not substituted.

Integrated GPU

Intel Graphics3Retailer pagespeedcom.co.th/en/collections/commercial-computers/products/dell-tower-ect1250-oect1250u701Read 14 October 2026Dell Tower ECT1250 (OECT1250U701) lists Intel Graphics with 4 Xe cores. The spec sheet lists Intel Graphics for Core Ultra 5 and 7.

Intel Graphics4Maker product pageintel.com/content/www/us/en/products/sku/241063/intel-core-ultra-7-processor-265k-30m-cache-up-to-5-50-ghz/specifications.htmlRead 8 October 2026The selected non-F 265K contains Intel Graphics. This does not guarantee every onboard video connector is enabled in the BIOS.

Cooling

5 of 6 differ

CPU cooler

Not available

AIO liquid7Press articletomshardware.com/desktops/gaming-pcs/shave-an-unbelievable-48-percent-off-this-legion-tower-7i-gen-10-with-rtx-5080-score-usd1-851-off-in-lenovos-saleRead 8 October 2026Exact 265K / RTX 5080 / 32 GB / 2 TB offer explicitly identifies a 360 mm AIO cooler. Reference PSU 850 W and case match the current maker SKU. Unscoped retailer original price is not a launch MSRP. Graphics benchmark charts in the article test a separate Founders Edition GPU and are not PC measurements.

CPU cooler model

Not available

Not available

Radiator size

Not available

360mm2Maker product pagelenovo.com/us/en/p/desktops/legion-desktops/legion-t-series-towers/legion-tower-7i-gen-10/90y6001jusRead 8 October 2026Selected System Specs: 250 W 360 mm Liquid Cooling plus one rear and two top ARGB fans. 250 W describes cooling capacity and does not establish a configured CPU power limit.

Radiator position

Not available

Front1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026The exact model export says its three front fans are included in the liquid-cooling module. Current selected SKU page explicitly specifies 360 mm liquid cooling.

Case fansiInstalled chassis airflow fans, including radiator fans. Excludes GPU, PSU and standalone CPU-cooler fans. Count fan rotors, including multiple rotors in a single-frame assembly. A mini PC whose only fan cools the processor and moves the air through the case counts that fan.

ADell Tower ECT1250

Not available

BLenovo Legion Tower 7i Gen 10

Position	Size (mm)	Fan rotors	On radiator	RGB
Front	120	3	Yes	Yes
Rear	Not available	1	Not available	Yes
Top	Not available	2	Not available	Yes

Source1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact Cooler and System Fan rows name three 120 mm radiator fans, one rear fan and two top fans. The separately worded three front ARGB fans are expressly included in the liquid-cooler module and are the same three radiator fans. Total is six rotors, not nine. Rear/top dimensions and PWM support are unpublished.

Number of case fansiSum of documented chassis and radiator fan rotors. Excludes GPU, PSU and standalone CPU-cooler fans.

Not available

6=CalculatedFrom Case fans

Graphics

5 of 11 differ

Discrete GPU

No2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Title and details: Intel UHD Graphics, integrated. The title says UHD, but the spec sheet names plain Intel Graphics for Core Ultra processors.

Yes1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

GPUiDiscrete graphics chip. Integrated graphics belong in integrated_gpu.

Not available

NVIDIA GeForce RTX 50801Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

GPU brand

Not available

NVIDIA1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Graphics card

Not available

Not available

VRAM

Not available

16GB1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

VRAM type

Not available

GDDR71Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

GPU board poweriConfigured total board power of the installed card. A chip-family reference rating is not proof of an OEM card limit.

Not available

Not available

GPU boost clockiPublished boost clock for the installed graphics card and mode. Do not use a measured transient clock or another board model's rating.

Not available

Not available

Graphics card length

Not available

Not available

Graphics card thicknessiCard thickness in PCIe bracket-slot units, such as 2.5. This is not the number of connectors or motherboard slots.

Not available

Not available

GPU power connector

Not available

Not available

Memory

5 of 11 differ

RAM

16GB2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Title and details: 16 GB DDR5 at 5600 MHz, 1 memory slot available.

32GB1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

RAM type

DDR51Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Memory options for Core Ultra 5 or Ultra 7: DDR5 UDIMM.

DDR51Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Configured RAM speediMemory transfer rate configured on delivery. A rated XMP or EXPO profile may be faster when it is disabled.

5,600MT/s1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Computers with an Intel Core i7, Core Ultra 5 or Ultra 7 processor list DDR5 at 5600 MT/s. Core i3 and i5 versions use 4800 MT/s. Stored as the configured speed.

5,600MT/s1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact selected configuration is advertised DDR5-5600. Footnote states fitted modules are rated DDR5-6400 and can operate at 5600 or less. Stored value is the maker advertised operating rate, not an unproved kit model or observed BIOS measurement.

Rated kit speediRated memory-kit or profile speed. This can differ from the speed configured on delivery.

Not available

Not available

Memory kit

Not available

Not available

RAM upgradeiHow installed memory is physically attached. Purchase-time capacity choices do not mean memory can be upgraded later.

Slots1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Expansion row: two DIMM slots, supports up to 64GB DDR5. UDIMM modules, so not soldered.

Slots1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Memory slotsiPhysical replaceable memory connectors, with one row per occupancy state. Package-integrated memory is not a DIMM slot.

ADell Tower ECT1250

Slot	Count	Occupied	Module size (GB)
DIMM	1	Yes	16
DIMM	1	No	Not available

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Two DIMM slots. The 16 GB option is one 16 GB UDIMM, single-channel, so one slot is free.

BLenovo Legion Tower 7i Gen 10

Slot	Count	Occupied	Module size (GB)
DIMM	2	Yes	16
DIMM	2	No	Not available

Source1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Four physical UDIMM/CUDIMM-capable connectors, with exactly two installed 16 GB UDIMMs. Remaining two connectors are unoccupied. Module supplier, latency and XMP profile are not stated.

RAM slots

2=CalculatedFrom Memory slots

4=CalculatedFrom Memory slots

Free RAM slots

1=CalculatedFrom Memory slots

2=CalculatedFrom Memory slots

Max RAM for this CPU and GPUiMaximum stated capacity without changing the CPU or GPU configuration represented by this product. For integrated memory this is a purchase-time limit. For slot-based RAM it is the maker's supported upgrade limit.

64GB1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Expansion row: two DIMM slots, supports up to 64GB DDR5.

192GB2Maker product pagelenovo.com/us/en/p/desktops/legion-desktops/legion-t-series-towers/legion-tower-7i-gen-10/90y6001jusRead 8 October 2026Exact maker SKU page states up to 192 GB and footnote 192 GB available via user upgraded memory. This is the maker-supported user-upgrade limit for the same CPU/GPU. PSREF 128 GB is explicitly based on tested current Lenovo memory offerings, a different scope. No particular 192 GB module kit or configured speed is guaranteed.

ECC memoryiSystem-level ECC memory support or configuration. DDR5 on-die ECC alone does not establish this field.

No3Retailer pagespeedcom.co.th/en/collections/commercial-computers/products/dell-tower-ect1250-oect1250u701Read 14 October 2026Listing says non-ECC memory for the Ultra 7 265, 16 GB DDR5-5600 SKU.

No3Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_T7_34IAS10/Legion_T7_34IAS10_Spec.PDFRead 8 October 2026Memory Protection explicitly Non-ECC. Intel processor ECC capability does not establish system ECC support.

Storage

7 of 7 differ

Storage

1TB=CalculatedFrom Installed drives

2TB=CalculatedFrom Installed drives

Installed drivesiInstalled drives, one row per physical drive. Capacity is in decimal GB. Use the generic SSD option when its protocol is not published. It does not establish an interface or socket. Do not represent alternative purchase capacities as installed drives.

ADell Tower ECT1250

Capacity (GB)	Type	PCIe generation
1,000	NVMe SSD	4

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026SSD options are PCIe NVMe M.2 2230. Footnote: Gen4 for Core Ultra 5 or Ultra 7 processors, Gen3 for Core i3, i5 and i7. The 1 TB option is QLC, Class 25. Drive maker and model are not stated. Stored as 1000 decimal GB.

BLenovo Legion Tower 7i Gen 10

Capacity (GB)	Type	PCIe generation
1,000	NVMe SSD	4
1,000	NVMe SSD	4

Source1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exactly two physical 1 TB PCIe 4.0x4 NVMe SSDs, not a single 2 TB drive. Total capacity is derived as 2000 decimal GB. Drive supplier/model is unproved.

Storage slots and baysiPhysical SSD connectors and drive bays, counted once each. Multiple supported M.2 lengths or alternative bay uses do not create extra slots.

ADell Tower ECT1250

Form factor	Interface	PCIe generation	Count	Occupied
M.2 2230	PCIe NVMe	4	1	Yes
3.5-inch bay	SATA	Not available	1	No

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Expansion row: 1x M.2 SSD and 1x 3.5-inch HDD bay. Bays row: up to 2 bays, one HDD and one SSD. SSD options are M.2 2230. The 1 TB SSD fills the M.2 slot, and the 3.5-inch bay is free because the reference configuration has no HDD. PC Watch also reports two M.2 slots, and the second is the WLAN slot.

BLenovo Legion Tower 7i Gen 10

Form factor	Interface	Count	Occupied
M.2 2280	PCIe NVMe	2	Yes
M.2 2280	PCIe NVMe	2	No
3.5-inch bay	SATA	2	No

Source1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Four physical M.2 SSD connectors and two 3.5-inch bays are documented. Two SSDs are installed and no HDD is selected. Occupancy is aggregated because exact connector positions and individual slot generations were not proved. Supported PCIe 4.0 and 5.0 drives do not establish the generation of every connector.

M.2 slots

1=CalculatedFrom Storage slots and bays

4=CalculatedFrom Storage slots and bays

Free M.2 slots

0=CalculatedFrom Storage slots and bays

2=CalculatedFrom Storage slots and bays

Free drive bays

1=CalculatedFrom Storage slots and bays

2=CalculatedFrom Storage slots and bays

Fastest storage-slot PCIe generationiHighest documented PCIe generation of a storage slot. This does not identify the installed drive's generation.

4=CalculatedFrom Storage slots and bays

Not available

Power supply

2 of 7 differ

PSU rated outputiPower supply's rated output, or an external adapter's output rating. Maximum system consumption, peak PSU power and wall draw are separate.

180W2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Item details list Power Consumption 180 watts. The Thai Dell reseller listing for the Ultra 7 265 SKU also says 180W. Both match the 180W Bronze option in the spec sheet. Stored as the PSU output rating.

850W1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact model export lists an 850 W supply with a maker 90-percent efficiency claim. That unscoped percentage is not an 80 PLUS or Cybenetics certification. Supplier, modularity, replacement form factor, ATX electrical revision and native GPU cable version remain unproved.

PSU form factoriReplacement PSU dimensions class. Electrical standards such as ATX12VO belong in psu_atx_version. A supply built into an all-in-one is proprietary unless the maker names a standard size.

Not available

Not available

PSU efficiencyiWhen an 80 PLUS and a Cybenetics level are both published, the 80 PLUS level is stored and the Cybenetics level goes in the source note.

80 PLUS Bronze1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Power supply options: 180W Bronze internal and 360W Platinum internal. The 180W unit is the one fitted to the reference configuration. Dell writes Bronze and does not name the 80 PLUS program.

Not available

Modular cables

Not available

Not available

PSU model

Not available

Not available

ATX version

Not available

Not available

Native 12V-2x6 cableiThe supplied PSU has a native 12V-2x6 GPU cable. A generic 16-pin connector description alone does not establish its revision.

Not available

Not available

Ports

7 of 9 differ

User-facing I/O positioniLocation of the accessible front, top, side or bottom port panel.

Front1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Ports row: Front.

Top1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

User-facing portsiAccessible front, top, side and bottom ports at the stated I/O position. Counts refer to physical connectors.

ADell Tower ECT1250

Type	Version	Count	Max stated link rate (Gbps)
USB-A	USB 2.0	2	0.48
USB-A	USB 3.2 Gen 1	1	5
USB-C	USB 3.2 Gen 1	1	5
3.5 mm audio	Global headset jack	1	Not available

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Front: (2) USB 2.0, (1) USB 3.2 Gen 1 Type-C, (1) USB 3.2 Gen 1, (1) Global headset jack. USB 3.2 Gen 1 is 5 Gbps. The product photo also shows an SD card slot. Dell lists the SD 3.0 reader as optional, so it is not stored.

BLenovo Legion Tower 7i Gen 10

Type	Version	Count	Max stated link rate (Gbps)
USB-C	USB 3.2 Gen 2	1	10
USB-A	USB 3.2 Gen 1	1	5
USB-A	USB 2.0	2	0.48
3.5 mm audio	Not available	1	Not available

Source1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact model export calls these Top Ports. USB-C 10 Gbps, one USB-A 5 Gbps, two USB-A 480 Mbps and one 3.5 mm headset connector. Counts are physical sockets.

Rear portsiPhysical rear connectors, including motherboard and discrete-GPU outputs. Source notes identify disabled onboard video ports and any incomplete GPU output evidence. A video input, such as HDMI in on an all-in-one, is Other. AC power input is a mains inlet, such as C14, for a built-in power supply. DC in is for an external adapter.

ADell Tower ECT1250

Type	Version	Count	Max stated link rate (Gbps)	Connected to
USB-A	USB 2.0	2	0.48	Motherboard
USB-A	USB 3.2 Gen 1	2	5	Motherboard
Ethernet (RJ45)	Not available	1	1	Motherboard
HDMI	2.1 (TMDS)	1	Not available	Motherboard
DisplayPort	1.4	1	Not available	Motherboard

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Rear: (2) USB 2.0 with SmartPower On, (2) USB 3.2 Gen 1, (1) RJ45 1 Gbps, (1) HDMI 2.1 (TMDS), (1) DisplayPort 1.4. The serial port is optional and not stored. Video outputs are on the board because this configuration has no discrete graphics.

BLenovo Legion Tower 7i Gen 10

Type	Version	Count	Max stated link rate (Gbps)	Thunderbolt or USB4	Connected to
USB-C	Thunderbolt 4 / USB4	1	40	Thunderbolt 4	Motherboard
USB-A	USB 3.2 Gen 2	1	10	Not available	Motherboard
USB-A	USB 2.0	2	0.48	Not available	Motherboard
USB-A	USB 3.2 Gen 1	4	5	Not available	Motherboard
DisplayPort	1.4	1	Not available	Not available	Motherboard
Ethernet (RJ45)	Not available	1	2.5	Not available	Motherboard
Other	Not available	6	Not available	Not available	Motherboard
AC power input	Not available	1	Not available	Not available	Not available
DisplayPort	2.1b UHBR20	3	Not available	Not available	Graphics card
HDMI	2.1b FRL	1	Not available	Not available	Graphics card

Source1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Motherboard ports follow exact export. The six generic audio connectors use other because their exact connector type and role are not stated in the table. The PSU AC inlet is stored as AC power input. Source is omitted for it because the enum has no PSU option. Graphics-card outputs are from the exact RTX 5080 row of the family PSREF. DisplayPort 1.4 is physically present with the integrated-graphics 265K. Thunderbolt display routing and maximum USB-C charging power are not guaranteed from the family footnote or PD 3.1 alone.3Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_T7_34IAS10/Legion_T7_34IAS10_Spec.PDFRead 8 October 2026RTX 5080 row on printed page 3 explicitly gives three DisplayPort 2.1b UHBR20 and one HDMI 2.1b FRL connector. Older RTX 40-series connector revisions are not inherited.

User-facing USB portsiPhysical USB-A and USB-C connectors on the accessible front, top, side or bottom panel.

4=CalculatedFrom User-facing ports

4=CalculatedFrom User-facing ports

User-facing USB-C portsiPhysical USB-C connectors on the accessible front, top, side or bottom panel, including Thunderbolt and USB4 sockets.

1=CalculatedFrom User-facing ports

1=CalculatedFrom User-facing ports

Rear USB ports

4=CalculatedFrom Rear ports

8=CalculatedFrom Rear ports

ThunderboltiThunderbolt documented in the rear-port table. Front-panel-only Thunderbolt is not covered by this derived field.

Not available

Yes=CalculatedFrom Rear ports

Ethernet speed

1Gbps=CalculatedFrom Rear ports

2.5Gbps=CalculatedFrom Rear ports

Discrete GPU output portsiCounts rear connectors explicitly attributed to the discrete graphics card. A partial rear-port table cannot establish the card's complete output count.

0=CalculatedFrom Rear ports

Not available

Wireless

4 of 6 differ

Wi-Fi

Wi-Fi 61Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Connectivity row: MediaTek Wi-Fi 6 MT7920 with Bluetooth 5.4, or Intel Wi-Fi 6E AX211 with Bluetooth 5.3. The retailer listing for the reference configuration names the MediaTek card.

Wi-Fi 6E1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact reference uses Wi-Fi 6E and Bluetooth 5.3, not optional Wi-Fi 7 / Bluetooth 5.4. Installed module supplier and explicit regional band list remain unknown.

Wi-Fi bandsiBands explicitly supported by the installed radio and product region. Do not infer 6GHz use solely from a Wi-Fi version.

Not available

Not available

Wi-Fi module

MediaTek Wi-Fi 6 MT79201Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026MediaTek Wi-Fi 6 MT7920, 2x2, 802.11ax, MU-MIMO, named by the maker spec sheet and the Thai Dell reseller listing for the exact Ultra 7 265, 16 GB, 1 TB SKU.

Not available

Wi-Fi antenna

Not available

Not available

Bluetooth

5.41Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026MediaTek MT7920 option lists Bluetooth 5.4. Intel AX211 option lists 5.3.

5.31Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Ethernet controller

Not available

Realtek RTL8125BG1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Camera and audio

None of 5 known

WebcamiPublished built-in camera description and resolution. Keep sensor megapixels, video resolution and named camera features distinct in the source note. External bundled cameras do not qualify.

Not available

Not available

Built-in speaker driversiPhysical built-in acoustic drivers, including separate tweeters and woofers. Audio channels, system beepers and external bundled speakers do not count. Do not infer driver count from speaker assemblies.

Not available

Not available

Total speaker poweriManufacturer stated combined output of the built-in speakers. Preserve power basis in source notes. PSU ratings and external speaker output do not qualify.

Not available

Not available

MicrophonesiPhysical built-in microphones. Beamforming channels and microphone modes do not count.

Not available

Not available

Audio featuresiPublished built-in audio capabilities and their required software or accessories. Do not infer hardware from an audio brand name.

Not available

Not available

Lighting

3 of 4 differ

RGB lighting

Not available

Yes1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Lit parts

Not available

Case fans, CPU cooler1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Case fans and radiator module are explicitly ARGB in the selected configuration. Internal ambient lighting is published but does not identify a specific strip or motherboard zone. No connector voltage, RGB RAM or graphics-card illumination is inferred.

Lighting standardiNamed physical RGB control or connector standard. ARGB lighting alone does not prove a 5V header or a standard connector.

Not available

Not available

Lighting software

Not available

Lenovo Legion Space6Reviewwindowscentral.com/hardware/lenovo/lenovo-legion-tower-7i-gen-10-reviewRead 8 October 2026Review explicitly describes Legion Space RGB-lighting customization. The current maker announcement also introduces Legion Space across its 2025 Legion devices.

Software

2 of 3 differ

Operating system

Windows 11 Pro2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Listing title and style name give Windows 11 Pro. Micro Center and Thai listings of other SKUs use Windows 11 Home, so the edition differs by SKU.

Windows 11 Home1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

OS family

Windows2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Windows 11 Pro.

Windows1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Control software

Not available

Lenovo Legion Space6Reviewwindowscentral.com/hardware/lenovo/lenovo-legion-tower-7i-gen-10-reviewRead 8 October 2026Legion Space provides the published performance-profile and RGB controls. Old guide Vantage maintenance support is separate.

Upgradeability

None of 4 known

Proprietary partsiParts or interfaces the maker or teardown identifies as requiring nonstandard replacements. Do not infer from a brand label alone.

Not available

Not available

Max graphics card length

Not available

Not available

Max CPU cooler height

Not available

Not available

Warranty kept after upgradeiWhether the maker keeps the warranty after a user upgrade under the stated terms and market. Damage exclusions alone do not mean all warranty is void.

Not available

Not available

Measured performance

None of 8 known

Cinebench 2024 single-coreiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Cinebench 2024 multi-coreiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Geekbench single-coreiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Geekbench multi-coreiMeasured by a reviewer, not claimed by the maker

Not available

Not available

3DMark Time Spy graphicsiMeasured by a reviewer, not claimed by the maker

Not available

Not available

3DMark Steel NomadiMeasured by a reviewer, not claimed by the maker

Not available

Not available

SSD sequential read (measured)iReviewer's sequential read test. A file-copy rate or maker's SSD rating is not a sequential read measurement. Test method belongs in the source note.

Not available

Not available

Game frame ratesiReviewer measurements for this CPU, GPU, memory, storage and cooling configuration. Resolution, preset, ray tracing, upscaling and frame generation conditions belong in rows or source notes.

Not available

Not available

Measured noise and temperature

None of 6 known

Fan noise per loadiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Highest measured fan noiseiHighest measured row in fan_noise_measured, not a theoretical maximum. Compare only at the same distance and test conditions.

Not available

Not available

Measured fan noise at idleiHighest documented idle row in fan_noise_measured. Distance and ambient noise floor belong in the source note.

Not available

Not available

CPU temperature in stress testiCPU temperature measured during the named sustained load. Source notes distinguish gaming loops from synthetic CPU or combined stress tests.

Not available

Not available

CPU clock in stress testiSustained all-core CPU clock under the stated test. A P-core-only average is not a whole-CPU all-core clock.

Not available

Not available

GPU temperature while gamingiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Measured power

None of 6 known

Power draw idleiMeasured system power at the wall at idle. Certification or maker claims are not reviewer measurements.

Not available

Not available

Power draw gamingiMeasured system power at the wall during the stated game and settings.

Not available

Not available

Power draw maxiMeasured power at the wall during combined CPU and GPU stress. A PSU rating or game-only load is not this value.

Not available

Not available

Power draw sleep or offiMeasured power at the wall with the stated sleep or off mode. These modes must be identified in the source note.

Not available

Not available

Sustained CPU power (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

GPU power while gaming (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Certifications

3 of 5 differ

ENERGY STARiExplicit certification status for the model or defined configuration scope. Absence from a search result is not proof of false.

Yes1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Spec sheet: Dell Tower is certified ENERGY STAR. The ENERGY STAR certified computers list has model number ECT1250.

Not available

EPEATiPublished registration level. Missing registration evidence is not proof of none.

Silver1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Spec sheet: registered EPEAT Silver with Climate+. Footnote says EPEAT registration varies by country. Not checked on epeat.net, which could not be searched.

Not available

Copilot+ PC

Not available

Not available

Typical annual energy consumption (TEC)iStandardized TEC from the named ENERGY STAR or EU product-information record. It is not a prediction of an individual user's annual energy use.

Not available

Not available

Other certifications

Not available

ErP Lot 3, RoHS compliant1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact model export publishes ErP Lot 3 and RoHS compliance. Generic EPEAT, TCO and ENERGY STAR logos on the shop footer do not prove a registration for this configuration.

In the box

1 of 2 differ

In the boxiItems supplied with this exact configuration. Optional accessories and configurator add-ons are not guaranteed included.

Dell Tower ECT1250 Desktop, Dell Wired Keyboard KB216, US English, Black, Dell Wired Mouse MS116, Black, Documentation, Power cord2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026What's in the box section: Dell Tower ECT1250 Desktop, Dell Wired Keyboard KB216 US English Black, Dell Wired Mouse MS116 Black, Power Cord, Documentation.

USB Calliope Keyboard, Black, English, USB Calliope Mouse, Black1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Only exact configured keyboard and mouse are listed. This is a partial confirmed inventory, not a claim that these are the only supplied items. No optional gaming mouse, monitor, headset or subscription is included.

Included extrasiExtras confirmed supplied with the exact configuration. Optional bundles are excluded.

Keyboard, Mouse2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Keyboard and mouse from the in-the-box list.

Keyboard, Mouse1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Warranty

1 of 2 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Warranty description on the US listing: 1 Year Basic Onsite Service after remote diagnosis with Hardware-Only Support. US market only.

1year1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026Exact US model export: one-year mail-in base warranty, no included upgrade. Optional onsite Premium Care and extensions are excluded.

Warranty service

On-site2Retailer pageamazon.com/dp/B0F2TL5JT9Read 14 October 2026Onsite after remote diagnosis, from the same warranty description.

Mail-in1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Links

Not compared

Product page

www.dell.com/en-us/shop/cty/pdp/spd/dell-ect1250-desktop1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Maker page for the family as surfaced by search. dell.com is blocked for agents, so the page was not opened. Specs here come from the spec sheet and listings.

www.lenovo.com/us/en/p/desktops/legion-desktops/legion-t-series-towers/legion-tower-7i-gen-10/90y6001jus1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Spec sheet

www.delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdf1Maker spec sheet (PDF)delltechnologies.com/asset/en-th/products/desktops-and-all-in-ones/technical-support/dell-tower-ect1250-spec-sheet.pdfRead 14 October 2026Four-page Dell Tower ECT1250 spec sheet, PDF created 2025-06. It covers the whole family: Core i3, i5, i7 and Core Ultra 5 and 7 processors, so every stored value is matched to the Core Ultra 7 265 configuration.

psref.lenovo.com/api/model/pdfexport/singleModel1Maker spec sheet (PDF)psref.lenovo.com/api/model/pdfexport/singleModelRead 8 October 2026

Manual

Not available

objects.icecat.biz/objects/mmo_132394436_1750168882_3384_2893442.pdf8Owner's manualobjects.icecat.biz/objects/mmo_132394436_1750168882_3384_2893442.pdfRead 8 October 2026Lenovo User Guide, Second Edition October 2024, 44 pages. Applicability names Legion T7 34IAS10 and machine type 90Y6. Maker support lists a newer guide, but its direct link could not be recovered. This accessible maker-authored document is hosted by Icecat.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Both are also in the API. Back to all desktop PCs.