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Dell Alienware Aurora (2025) vs Dell Slim Desktop ECS1250

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Product A: Dell

Alienware Aurora (2025)

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Product B: Dell

Slim Desktop ECS1250

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Only differences

ADell Alienware Aurora (2025)

BDell Slim Desktop ECS1250

General

5 of 9 differ

Series

Alienware5Maker product pagedell.com/en-us/shop/desktop-computers/spd/alienwareauroraact1250Read 30 September 2026Public page title: Alienware Aurora Gaming Desktop, Model ACT1250, US store. The current default 265KF / 5070 / 32 GB is not proof of the stored older configuration. Scope: family identity and market only.

Not available

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

ACT12505Maker product pagedell.com/en-us/shop/desktop-computers/spd/alienwareauroraact1250Read 30 September 2026

ECS1250, DECS1250-5194BLK-PUS2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Amazon US item model number DECS1250-5194BLK-PUS, model name Dell Slim ECS1250 Desktop. Core Ultra 5-225, 16GB DDR5, 512GB, Style Device Only, Windows 11 Home, Black. Its UPC 884116488194 is in the ENERGY STAR record for ECS1250, so it is a Dell SKU of this model.

GTIN / EAN

Not available

8841164881942Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026UPC 884116488194 from the item details. The same UPC is in the ENERGY STAR record.3Certification listdata.energystar.gov/resource/rxdj-2c88.jsonRead 14 October 2026UPC list in the record includes 884116488194.

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

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Status

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Available2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Listing is live with offers, Best Sellers Rank #16 in Tower Computers, 4.5 stars with 246 ratings.

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

Dell Alienware Aurora R167Reviewtechradar.com/computing/gaming-pcs/alienware-aurora-act1250-gaming-desktopRead 23 October 2026TechRadar's review calls the Aurora ACT1250 the 2025 refresh of the Aurora R16 and calls the R16 the previous Aurora.

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.

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

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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.

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

US5Maker product pagedell.com/en-us/shop/desktop-computers/spd/alienwareauroraact1250Read 30 September 2026

US2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026US Amazon listing for the Dell US configuration. Other markets sell other configurations.

ColoursiThe maker's own colour names

Basalt Black4Maker product pagedell.com/en-hk/shop/pcs-desktop-computers/spd/alienwareauroraact1250Read 30 September 2026Legend Perfected states matte basalt black. Enclosure row: Tower Desktop Alienware Aurora ACT1250. Scope: chassis finish and type only. No HK component inheritance.

Black2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Color Black.

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

Gaming5Maker product pagedell.com/en-us/shop/desktop-computers/spd/alienwareauroraact1250Read 30 September 2026

Mainstream1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Dell sells the Dell Slim under the plain Dell brand, which the spec sheet says blends into any home or office. Stored as mainstream. No gaming, creator or workstation claim.

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

Tower (size tier not specified)4Maker product pagedell.com/en-hk/shop/pcs-desktop-computers/spd/alienwareauroraact1250Read 30 September 2026

Small form factor1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Chassis row: Desktop (8.5L). The maker name is Dell Slim, a vertical slim desktop. Hardware Corner calls it a Small Form Factor. Stored as small_form_factor because the maker names no tower tier and the schema has no slim desktop option.

Case

4 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.

Width197Height418Depth458.4mm(7.8 × 16.5 × 18 in)3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Width95Height303.5Depth293mm(3.7 × 11.9 × 11.5 in)1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Dimensions row: height 11.95 in (303.50 mm), width 3.74 in (95 mm), depth 11.54 in (293 mm), in the upright orientation. PC Watch's Japan article gives 65 x 293 x 305.5 mm, which does not fit the 8.5L volume, so the maker's figure is used. Amazon US lists the same 11.54 x 3.74 x 11.95 in.5Press articlepc.watch.impress.co.jp/docs/news/1670261.htmlRead 14 October 2026Japan article lists 65 x 293 x 305.5 mm and 3.49 to 4.75 kg. The weights match the spec sheet. The 65 mm width is not used.

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

Not available

8.5L1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Chassis row: Desktop (8.5L). 95 x 293 x 303.5 mm is 8.45 L, which agrees.

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.

15.37kg(33.9 lb)3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

3.49kg(7.7 lb)1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Weight (minimum) 7.69 lb (3.49 kg). The maximum is 10.47 lb (4.75 kg) with a 3.5-inch drive and other options. Amazon US lists an item weight of 7.7 lb for this SKU, so the minimum fits the reference configuration. Dell says weights vary with configuration and manufacturing variability.

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.

Not available

Steel, Plastic1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Page 2: designed with 50% recycled steel and up to 43% recycled plastic. Footnote: 50% recycled steel in select chassis parts, up to 38% post-consumer recycled plastic. Stored as steel and plastic. No glass or mesh panels are stated.

Side panel

Not available

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Front panel

Not available

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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.

Yes3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Yes1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-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.

Dust filters

Not available

Not available

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

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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

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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

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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.

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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

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Motherboard

2 of 9 differ

Motherboard

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Chipset

Intel Z8903Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Intel Q8706Spec databasehardware-corner.net/desktop-models/Dell-Slim-ECS1250Read 14 October 2026Page says the motherboard uses the Q870 chipset and supports Intel Core Ultra Series 2, and that a Q670 version exists. The Core Ultra 5 225 is a Series 2 processor, so Q870. Dell's sheet leaves the chipset empty.

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

Not available

Not available

CPU socket

LGA18516Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026

LGA18514Maker product pageintel.com/content/www/us/en/products/sku/241070/intel-core-ultra-5-processor-225-20m-cache-up-to-4-90-ghz/specifications.htmlRead 14 October 2026Sockets Supported FCLGA1851, written LGA1851. Amazon's LGA 1700 is the Core i3 to i7 socket and is not used.

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 Alienware Aurora (2025)

Mechanical slot type	Electrical lanes	PCIe generation	Count	Occupied
PCIe x16	16	5	1	Yes
PCIe x4	4	4	2	Not available
M.2 E-key	Not available	Not available	1	Yes

Source3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

BDell Slim Desktop ECS1250

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-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Expansion slots row: 3 HH PCIe expansion slots (x1, x1, x16). Half-height. Mechanical sizes only. Electrical lanes and generation are not stated. The Amazon US rear-port picture shows three slot covers. The WLAN M.2 row comes from Hardware Corner and is occupied because this configuration has a Wi-Fi 6 card.6Spec databasehardware-corner.net/desktop-models/Dell-Slim-ECS1250Read 14 October 2026Lists PCIe x16 plus two PCIe x1 slots and an M.2 2230 slot for Wi-Fi and Bluetooth. The slot layout matches the spec sheet.

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

1=CalculatedFrom Expansion slots

1=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

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Processor

9 of 16 differ

Processor

Intel Core Ultra 7 265F2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026Public title: 265F / Air Cooled / 5060 Ti / 16 GB DDR5 / 1 TB SSD / 500 W PSU. CPU Model Number 265F. Graphics Card RAM 8 GB, Type GDDR7. Memory Speed 5200 is mislabeled MHz. The manual DDR5 transfer rate of 5200 MT/s corroborates it. Built-In Media lists KB216 US black and MS116 black. Operating System Home. Total Command names AW Command Center and AlienFX. The stale URL 265KF and the erroneous 3.3 GHz and LGA2011 are excluded. The SSD Gen4 NVMe interface is from the maker storage table. The module arrangement is unknown. Scope: exact listed retail offering. Ambiguous retailer CPU clocks are excluded.

Intel Core Ultra 5 2251Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Processor options: Intel Core Ultra 5 225 (20 MB cache, 10 cores, 10 threads, 3.30 GHz to 4.90 GHz Turbo, 65 W).

Processor brand

Intel6Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026Intel ARK 265F: Products formerly Arrow Lake. 8 performance and 12 efficient cores. P base 2.4 GHz, P Max Turbo 5.2 GHz. E base 1.8 GHz, E Max Turbo 4.6 GHz. Threads 20. Smart Cache 30 MB. Lithography TSMC N3B. Processor Base Power 65 W. NPU peak 13 TOPS. Socket FCLGA1851. Intel Graphics only on non-F CPU. Processor TVB and Turbo Boost Max 3.0 differ from the core-type turbo cells. Scope: chip specification, not PC BIOS or power-limit measurement.

Intel4Maker product pageintel.com/content/www/us/en/products/sku/241070/intel-core-ultra-5-processor-225-20m-cache-up-to-4-90-ghz/specifications.htmlRead 14 October 2026Intel Core Ultra 5 processor 225.

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

Arrow Lake6Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026

Arrow Lake4Maker product pageintel.com/content/www/us/en/products/sku/241070/intel-core-ultra-5-processor-225-20m-cache-up-to-4-90-ghz/specifications.htmlRead 14 October 2026Products formerly Arrow Lake.

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

ADell Alienware Aurora (2025)

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

Source6Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026

BDell Slim Desktop ECS1250

Core type	Count	Base clock (GHz)	Max core turbo clock (GHz)
Performance	6	3.3	4.9
Efficiency	4	2.7	4.4

Source4Maker product pageintel.com/content/www/us/en/products/sku/241070/intel-core-ultra-5-processor-225-20m-cache-up-to-4-90-ghz/specifications.htmlRead 14 October 20266 performance cores at 3.3 GHz base and 4.9 GHz max turbo, 4 efficient cores at 2.7 GHz base and 4.4 GHz max turbo. This matches Dell's 10 cores, 10 threads and 3.30 to 4.90 GHz. Core names are not on the page.

CPU cores

20=CalculatedFrom Core configuration

10=CalculatedFrom Core configuration

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

8=CalculatedFrom Core configuration

6=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

4=CalculatedFrom Core configuration

Threads

206Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026

101Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 202610 cores, 10 threads. No Hyper-Threading.

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

4.9GHz=CalculatedFrom Core configuration

L3 cache

30MB6Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026

20MB1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 202620 MB cache for the Core Ultra 5 225. Intel names it Intel Smart Cache, the shared L3.

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.

3nm6Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026

3nm4Maker product pageintel.com/content/www/us/en/products/sku/241070/intel-core-ultra-5-processor-225-20m-cache-up-to-4-90-ghz/specifications.htmlRead 14 October 2026Lithography TSMC N3B, stored as 3. Package tiles use other nodes.

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.

65W6Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026

65W1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Processor row: 65 W, the chip maker's base power. Intel's maximum turbo power is 121 W. Dell's configured limits are not published.

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

Not available

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

13TOPS6Spec databaseintel.com/content/www/us/en/products/sku/241064/intel-core-ultra-7-processor-265f-30m-cache-up-to-5-30-ghz/specifications.htmlRead 30 September 2026

13TOPS4Maker product pageintel.com/content/www/us/en/products/sku/241070/intel-core-ultra-5-processor-225-20m-cache-up-to-4-90-ghz/specifications.htmlRead 14 October 2026NPU Intel AI Boost, peak 13 TOPS, Int8. The ENERGY STAR record says no NPU is installed in a Core Ultra 7 265 test configuration, which conflicts with Intel's page. Dell's spec sheet says Core Ultra processors have an NPU. Intel's figure is stored.

Integrated GPU

Not available

Intel Graphics1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Graphics row: Intel Graphics (Integrated) for Core Ultra 5 or Ultra 7. Amazon says Intel UHD Graphics 730, which is the Core i3 and i5 graphics. The spec sheet wins.

Cooling

3 of 6 differ

CPU cooler

Air2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Not available

CPU cooler model

Not available

Not available

Radiator size

Not available

Not available

Radiator position

Not available

Not available

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 Alienware Aurora (2025)

Position	Fan rotors	RGB
Rear	1	Yes
Front	1	Not available

Source3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026Printed page 36 thermal matrix, 65 W CPU / 500 W air branch, has one rear fan and one front lower case fan. The CPU fan is excluded. Printed page 13 lighting includes the front power and bezel ring and the rear RGB fan. The liquid pump is excluded from the air build. Scope: CPU, PSU and cooler selected branch. Rotor sizes are not stated.

BDell Slim Desktop ECS1250

Not available

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

2=CalculatedFrom Case fans

Not available

Graphics

5 of 11 differ

Discrete GPU

Yes2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

No1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Graphics row lists only integrated graphics. The Amazon listing shows no discrete card.

GPUiDiscrete graphics chip. Integrated graphics belong in integrated_gpu.

NVIDIA GeForce RTX 5060 Ti2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Not available

GPU brand

NVIDIA2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Not available

Graphics card

Not available

Not available

VRAM

8GB2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Not available

VRAM type

GDDR72Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Not available

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

4 of 11 differ

RAM

16GB2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

16GB2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Title and manufacturer section: 16GB, 1x16GB, DDR5, 5600MT/s. Memory Slots Available is Multiple. The spec sheet lists this as the 1 x 16 GB single-channel option.

RAM type

DDR52Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

DDR51Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Memory options: DDR5 UDIMM.

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

5,200MT/s2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

5,600MT/s1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026For computers shipped with an Intel Core i7, Core Ultra 5 or Ultra 7 processor, DDR5 at 5600 MT/s. Core i3 and i5 versions use 4800 MT/s. Amazon lists 16GB, 1x16GB, DDR5, 5600MT/s for this SKU. The 16 GB module is single channel.

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.

Slots3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Slots1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026UDIMM modules in DIMM slots, so not soldered. Hardware Corner lists 2 RAM slots.

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

ADell Alienware Aurora (2025)

Slot	Count
DIMM	2

Source3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

BDell Slim Desktop ECS1250

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

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Two DIMM slots: the options include 2 x 8, 2 x 16 and 2 x 32 GB, and nothing larger, and the ENERGY STAR record shows two DIMMs. The reference configuration is one 16 GB UDIMM, so one slot is free.

RAM slots

2=CalculatedFrom Memory slots

2=CalculatedFrom Memory slots

Free RAM slots

Not available

1=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.

64GB3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

64GB1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Memory options go up to 64 GB: 2 x 32 GB, DDR5, UDIMM, dual-channel. Hardware Corner also lists 64 GB.

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

Not available

No4Maker product pageintel.com/content/www/us/en/products/sku/241070/intel-core-ultra-5-processor-225-20m-cache-up-to-4-90-ghz/specifications.htmlRead 14 October 2026ECC Memory Supported: No.

Storage

5 of 7 differ

Storage

1TB=CalculatedFrom Installed drives

512GB=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 Alienware Aurora (2025)

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

Source2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

BDell Slim Desktop ECS1250

Capacity (GB)	Type	PCIe generation
512	NVMe SSD	4

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026SSD options: 256 GB Class 35, or 512 GB, 1 TB and 2 TB QLC PCIe Gen4 NVMe M.2 2230 Class 25. The 512 GB drive is stored as 512 decimal GB. Drive maker and model are not stated. The listing says 512GB M.2 PCIe NVMe.

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 Alienware Aurora (2025)

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	4	4	1	Yes
M.2 2280	PCIe NVMe	4	4	1	No
3.5-inch bay	SATA	Not available	Not available	1	No

Source3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

BDell Slim Desktop ECS1250

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

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026SSD options are M.2 2230 PCIe Gen4 NVMe. Hardware Corner says the slot is M.2 2230/2280 with PCIe 4.0 x4, which gives the lane count. Several lengths do not add slots, so one slot is stored. Dell lists a 2 TB 7200 RPM 3.5-inch SATA HDD as a storage option, and PC Watch says the chassis has one 3.5-inch shadow bay. The reference configuration has no HDD, so the bay is free.5Press articlepc.watch.impress.co.jp/docs/news/1670261.htmlRead 14 October 2026Dell Slim has one 3.5-inch shadow bay.6Spec databasehardware-corner.net/desktop-models/Dell-Slim-ECS1250Read 14 October 2026Lists M.2 2230/2280 (PCIe 4.0 x4, NVMe), one SATA port and a 3.5-inch drive bay.

M.2 slots

2=CalculatedFrom Storage slots and bays

1=CalculatedFrom Storage slots and bays

Free M.2 slots

1=CalculatedFrom Storage slots and bays

0=CalculatedFrom Storage slots and bays

Free drive bays

1=CalculatedFrom Storage slots and bays

1=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

4=CalculatedFrom Storage slots and bays

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.

500W2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

180W1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Power supply options: 180W Bronze internal power supply unit. Amazon US lists 180 watts for this SKU.

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.

Not available

80 PLUS Bronze1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Bronze is Dell's word. Dell does not name the 80 PLUS program. Not checked against an 80 PLUS listing.

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

5 of 9 differ

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

Front3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Front1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Ports row: Front.

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

ADell Alienware Aurora (2025)

Type	Version	Count	Max stated link rate (Gbps)	Power out (W)
3.5 mm audio	Universal audio jack	1	Not available	Not available
USB-A	USB 3.2 Gen 1	3	5	Not available
USB-C	USB 3.2 Gen 2	1	10	15

Source3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

BDell Slim Desktop ECS1250

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-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Front: (2) USB 2.0 (480 Mbps), (1) USB 3.2 Gen 1 (5 Gbps), (1) USB 3.2 Gen 1 (5 Gbps) Type-C, (1) Global headset jack. The optional SD card reader on the front is not stored.

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 Alienware Aurora (2025)

Type	Version	Count	Max stated link rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Connected to
USB-C	USB4	1	20	USB4	No	Motherboard
USB-C	USB 3.2 Gen 2	1	10	Not available	Not available	Motherboard
USB-A	USB 3.2 Gen 1	2	5	Not available	Not available	Motherboard
USB-A	USB 2.0	2	0.48	Not available	Not available	Motherboard
Ethernet (RJ45)	Not available	1	2.5	Not available	Not available	Motherboard
Optical S/PDIF	Not available	1	Not available	Not available	Not available	Motherboard
Line out	Not available	1	Not available	Not available	Not available	Motherboard
3.5 mm audio	Line in	1	Not available	Not available	Not available	Motherboard

Source3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

BDell Slim Desktop ECS1250

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
DisplayPort	1.4 (HBR3)	1	Not available	Motherboard
HDMI	2.1 (TMDS)	1	Not available	Motherboard
Ethernet (RJ45)	1 Gigabit Ethernet	1	1	Motherboard

Source1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Rear for Core Ultra 5 or Ultra 7: (2) USB 2.0 with Smart Power On, (2) USB 3.2 Gen 1, (1) DisplayPort 1.4 (HBR3), (1) HDMI 2.1 (TMDS), (1) RJ45 1 Gbps, (1) Serial port (optional). The optional serial port is not stored. Video outputs are on the board because this configuration has no discrete graphics. The Amazon rear-port picture matches.

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

6=CalculatedFrom Rear ports

4=CalculatedFrom Rear ports

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

No=CalculatedFrom Rear ports

Not available

Ethernet speed

2.5Gbps=CalculatedFrom Rear ports

1Gbps=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

0=CalculatedFrom Rear ports

Wireless

5 of 6 differ

Wi-Fi

Wi-Fi 73Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Wi-Fi 61Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Connectivity row: Intel Wi-Fi 6E AX211 with Bluetooth 5.3, or MediaTek Wi-Fi 6 MT7920 with Bluetooth 5.4. The Amazon title for this SKU says Wi-Fi 6, so it is the MediaTek option.

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

2.4 GHz, 5 GHz, 6 GHz3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Not available

Wi-Fi module

Intel BE2003Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

MediaTek Wi-Fi 6 MT79201Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026MediaTek Wi-Fi 6 MT7920, 2x2, 802.11ax, MU-MIMO, the only Wi-Fi 6 option on the sheet.

Wi-Fi antenna

Internal3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Not available

Bluetooth

5.43Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

5.41Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026MediaTek MT7920 option lists Bluetooth 5.4. Dell adds that the Bluetooth version may vary with the installed operating system.

Ethernet controller

Killer E3100G3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Not available

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

Yes2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Not available

Lit parts

Front panel, Case fans3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

Not available

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

Alienware Command Center (AlienFX)2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Not available

Software

1 of 3 differ

Operating system

Windows 11 Home2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Windows 11 Home2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Operating System Windows 11 Home. The spec sheet also offers Pro, Pro National Education and Ubuntu.

OS family

Windows2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Windows2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Windows 11 Home.

Control software

Alienware Command Center2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Not available

Upgradeability

1 of 4 differ

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

305mm3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026

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

2 of 5 differ

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

Not available

Yes1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Page 2: Dell Slim is certified ENERGY STAR. The ENERGY STAR certified computers list has model number ECS1250.3Certification listdata.energystar.gov/resource/rxdj-2c88.jsonRead 14 October 2026Record lists Dell ECS1250, Desktop, with the UPC of the reference SKU.

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

Not available

Silver1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Page 2: registered EPEAT Silver with Climate+. Footnote says EPEAT registration varies by country. Not checked on epeat.net.

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

Not available

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 Wired Keyboard - KB216 - US English - Black, Dell Wired Mouse - MS116 - Black2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Dell Slim ECS1250 Desktop, Dell Wired Keyboard - KB216 - US English - Black, Dell Wired Mouse - MS116 - Black, Documentation, Power Cord2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026What's in the box: Dell Slim ECS1250 Desktop, Dell Wired Keyboard KB216 US English Black, Dell Wired Mouse MS116 Black, Power Cord, Documentation.

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

Keyboard, Mouse2Retailer pageshopabunda.com/products/alienware-aurora-gaming-desktop-act1250-intel-core-ultra-7-265kf-processor-air-cooled-nvidia-geforce-rtx-5060ti-16gb-ddr5-ram-1tb-ssd-500w-platinum-rated-psu-win-11-home-clear-panelRead 30 September 2026

Keyboard, Mouse2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Keyboard and mouse from the in-the-box list.

Warranty

2 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.

Not available

1year2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Warranty Description: 1 Year Basic Onsite Service after remote diagnosis with Hardware-Only Support, 6 Months Dell Migrate. US market only.

Warranty service

Not available

On-site2Retailer pageamazon.com/dp/B0F2TM49KQRead 14 October 2026Onsite after remote diagnosis, from the same warranty description.

Links

Not compared

Product page

www.dell.com/en-us/shop/desktop-computers/spd/alienwareauroraact12505Maker product pagedell.com/en-us/shop/desktop-computers/spd/alienwareauroraact1250Read 30 September 2026

www.dell.com/de-ch/shop/desktops/dell-slim-desktop/spd/dell-ecs1250-slim-desktop/bdecs1250021Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Dell Switzerland store page for the ECS1250 Slim Desktop, from the task brief. dell.com is blocked for agents, so the page was not opened. Specs here come from the spec sheet and the listings.

Spec sheet

Not available

www.delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdf1Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/desktops-and-all-in-ones/technical-support/dell-slim-ecs1250-spec-sheet.pdfRead 14 October 2026Four-page Dell Slim (ECS1250) spec sheet, PDF created 2025-01 and marked Early spec sheet, RTO 3/25. It covers the whole family: Core i3, i5, i7 and Core Ultra 5 and 7 processors. Every stored value is matched to the Core Ultra 5 225, 16 GB, 512 GB configuration sold on Amazon US as DECS1250-5194BLK-PUS. The sheet's chipset row is empty.

Manual

dl.dell.com/content/manual26101715-alienware-aurora-act1250-owner-s-manual.pdf3Owner's manualm.media-amazon.com/images/I/B1FmWiQgqVL.pdfRead 30 September 2026Owner manual ACT1250: 197 mm wide, 418 mm high, 458.4 mm deep, max 15.37 kg. Z890 chipset. 1 PCIe Gen5 x16, 2 PCIe Gen4 x4, 1 WLAN M.2. 2 DDR5 UDIMMs, max 64 GB. 2 SSD slots M.2 2230/2280 Gen4 x4, optional 3.5-inch HDD. Front: audio, 3 USB-A 5 Gbps, 1 USB-C 10 Gbps PowerShare 15 W. Rear: USB-C USB4 data only 20 Gbps, USB-C 10 Gbps, 2 USB-A 5 Gbps, 2 USB-A USB 2.0, RJ45 2.5 Gbps, S/PDIF, line in and line out. BE200 Wi-Fi 7 bands 2.4, 5 and 6 GHz, BT 5.4, Killer E3100G. Internal antenna part. Cover release latch. GPU clearance 305 mm. Scope: shared ACT1250 platform. Older manual RTX 40 card tables are excluded.

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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.

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