Desktop PCs / Compare
Dell Alienware Area-51 AAT2265 vs ASUS ROG NUC (2025)
Product A: Dell
92 of 160 known
Change Dell Alienware Area-51 AAT2265
Compare the ASUS ROG NUC (2025) with
Product B: ASUS
92 of 160 known
Change ASUS ROG NUC (2025)
Compare the Dell Alienware Area-51 AAT2265 with
94 of 152 fields differ
- 50 different values
- 44 known for one only
- 17 the same
- 41 missing for both
Biggest differences
Each bar uses the scale of all 76 desktop PCs.
- Power supplyA: 1,500WB: 330WDell is 4.5 times higher.
- RAMA: 64GBB: 32GBDell is 32 GB higher.
- Graphics memoryA: 32GBB: 16GBDell is 16 GB higher.
- Rear USB portsA: 10B: 5Dell has 5 more.
- CPU coresA: 16B: 24ASUS has 8 more.
- Max RAMA: 64GBB: 96GBASUS is 32 GB higher.
- User-facing USB portsA: 4B: 3Dell has 1 more.
Size, drawn to scale
Front and side.
- ADell: 231.6 × 569 mm
- BASUS: 56.5 × 282.4 mm
Weight
0 to 25 kg
All 160 fields
Every value links to where we found it.


General
6 of 9 differ
Series
Model numbers
RNUC15JNK9X28AAU, NUC15JNK, NUC15JNKU9X91Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 2026Reference configuration is US RNUC15JNK9X28AAU, Core Ultra 9 275HX, RTX 5080 Laptop GPU, two 16 GB DDR5-6400 CSO-DIMMs and one 2 TB PCIe 4.0 NVMe SSD, Windows 11 Home. Technical Product Specification maps this hardware to NUC15JNKU9X9, regulatory model NUC15JNK. RNUC15JNK9X28AA2 is an overseas order code, not added as a variant. All other GPU and CPU configurations are excluded.3Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 20266Retailer pagebhphotovideo.com/c/product/1901680-REG/asus_rnuc15jnk9x28aau_rog_nuc_mini_desktop.htmlRead 5 October 2026Exact US RNUC15JNK9X28AAU with 275HX, RTX 5080, 32 GB, 2 TB confirms sold configuration, 36 MB L3 cache and power adapter/cable. Retailer states three-year manufacturer warranty, while Newegg same model lists one year. No exact primary ASUS duration was located, so warranty_years is omitted. Current prices are not launch prices.
GTIN / EAN
Not available
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Colours
Not available
Segment
Form factor
Case
8 of 10 differ
Case dimensions
Width231.6Height569Depth610.5mm(9.1 × 22.4 × 24 in)1Owner's manualmanualslib.com/manual/4386995/Alienware-Area-51-Aat2265.htmlRead 15 October 2026Table 1 Dimensions and weight: height 569 mm front and rear, width 231.60 mm, depth 610.50 mm. Manual revision A02, 29 Jan 2026. Shared AAT2265 chassis for every CPU option.
Case volume
Weight
Case model
Not available
NUC15JNK1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 20263Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 2026Mechanical section explicitly identifies the NUC15JNK chassis. There is no separately sold retail case or standardized motherboard form factor stated.
Case materials
Side panel
Not available
Front panel
Not available
Not available
Tool-less side panel
Display
None of 6 known
Screen size
Not available
Not available
Native resolution
Not available
Not available
Panel type
Not available
Not available
Max refresh rate
Not available
Not available
Touchscreen
Not available
Not available
Brightness (SDR, claimed)
Not available
Not available
Motherboard
7 of 9 differ
Motherboard
Not available
Not available
Chipset
Motherboard form factor
Not available
CPU socket
Expansion slots
ADell Alienware Area-51 AAT2265
| Mechanical slot type | Electrical lanes | PCIe generation | Count | Occupied |
|---|---|---|---|---|
| PCIe x16 | 16 | 5 | 1 | Yes |
| PCIe x4 | 2 | 4 | 1 | No |
| PCIe x4 | 1 | 3 | 1 | No |
Source3Owner's manualmanualslib.com/manual/4386995/Alienware-Area-51-Aat2265.htmlRead 15 October 2026Table 6 Internal ports: one PCIe x16 (mechanical and electrical) Gen5 slot, one PCIe Gen4 x4 slot and one PCIe Gen3 x4 slot. The back-panel view (page 6) calls the two small slots PCI-Express x4. The press spec (Wccftech) gives their lane widths as Gen4 x2 and Gen3 x1. The x4 is stored as the mechanical size and the press widths as electrical lanes. The x16 slot is occupied by the graphics card.23Press articlewccftech.com/alienware-area-51-desktop-pc-worlds-fastest-gaming-cpu-the-amd-ryzen-7-9850x3dRead 15 October 2026Dell launch spec as relayed by Wccftech: three PCIe slots, 1x Gen5 x16, 1x Gen4 x2 and 1x Gen3 x1. Storage options 1 TB, 2 TB Gen5 and 4 TB to 12 TB Gen4. 80.5 L chassis. The manual calls the two small slots x4. Lane widths are taken from this source.
BASUS ROG NUC (2025)
Not availablePCIe x16 slots
1
Not available
Free expansion slots
2
Not available
Fan headers
Overclocking in BIOS
Not available
Not available
Processor
15 of 16 differ
Processor
Intel Core Ultra 9 275HX1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 2026
Processor brand
Processor codename
Core configuration
ADell Alienware Area-51 AAT2265
| Core type | Count | Core | Base clock (GHz) | Max core turbo clock (GHz) |
|---|---|---|---|---|
| Performance | 16 | Zen 5 | 4.3 | 5.7 |
BASUS ROG NUC (2025)
| Core type | Count | Base clock (GHz) | Max core turbo clock (GHz) |
|---|---|---|---|
| Performance | 8 | 2.7 | 5.4 |
| Efficiency | 16 | 2.1 | 4.6 |
CPU cores
16
24
Performance cores
16
8
Efficiency cores
0
16
Threads
Max core turbo clock
5.7GHz
5.4GHz
L3 cache
CPU core process node
CPU base power (chip rating)
Peak CPU power (configured)
Not available
Not available
Unlocked multiplier
Not available
NPU performance
Not available
Integrated GPU
Cooling
5 of 6 differ
CPU cooler
CPU cooler model
Not available
Not available
Radiator size
Not available
Radiator position
Not available
Case fans
ADell Alienware Area-51 AAT2265
| Position | Size (mm) | Fan rotors | On radiator | RGB |
|---|---|---|---|---|
| Top | 120 | 3 | Yes | Not available |
| Front | 180 | 2 | No | Yes |
| Bottom | 140 | 2 | No | Yes |
BASUS ROG NUC (2025)
Not availableNumber of case fans
7
Not available
Graphics
7 of 11 differ
Discrete GPU
GPU
NVIDIA GeForce RTX 50906Owner's manualmanualslib.com/manual/4386995/Alienware-Area-51-Aat2265.htmlRead 15 October 2026Table 12 continued: NVIDIA GeForce RTX 5090, three DisplayPort 2.1b ports and one HDMI 2.1b port.
NVIDIA GeForce RTX 5080 Laptop GPU1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 2026
GPU brand
Graphics card
Not available
Not available
VRAM
VRAM type
GPU board power
GPU boost clock
Not available
Graphics card length
Not available
Graphics card thickness
Not available
GPU power connector
Not available
Memory
6 of 11 differ
RAM
RAM type
Rated kit speed
Memory kit
Kingston Fury Beast DDR517Reviewtomshardware.com/desktops/gaming-pcs/alienware-area-51-reviewRead 15 October 2026Specifications table, AMD column: Kingston Fury Beast 64GB (2 x 32) DDR5-6400.
Not available
RAM upgrade
Memory slots
ADell Alienware Area-51 AAT2265
| Slot | Count | Occupied | Module size (GB) |
|---|---|---|---|
| DIMM | 2 | Yes | 32 |
BASUS ROG NUC (2025)
| Slot | Count | Occupied | Module size (GB) |
|---|---|---|---|
| SO-DIMM | 2 | Yes | 16 |
RAM slots
2
2
Free RAM slots
0
0
Max RAM for this CPU and GPU
Storage
5 of 7 differ
Storage
2TB
2TB
Installed drives
ADell Alienware Area-51 AAT2265
| Capacity (GB) | Type | PCIe generation | Drive |
|---|---|---|---|
| 2,000 | NVMe SSD | 5 | Samsung PM9E1 SED |
Source17Reviewtomshardware.com/desktops/gaming-pcs/alienware-area-51-reviewRead 15 October 2026Specifications table, AMD column: Samsung PM9E1 SED 2TB NVMe M.2 SSD. The PCIe 5.0 interface of the PM9E1 comes from the GSMArena report on Samsung's launch. Wccftech lists the 2 TB option as Gen5. Review unit configuration: Ryzen 9 9950X3D, OEM RTX 5090, 64 GB, 2 TB, 1500 W, 360 mm cooler.22Press articlem.gsmarena.com/samsung_starts_production_of_its_fastest_ssd_for_pcs-amp-64796.phpRead 15 October 2026Samsung PM9E1 is a PCIe 5.0 SSD in 512 GB, 1 TB, 2 TB and 4 TB capacities. Used for the installed drive generation only. The drive model comes from the Tom's Hardware specifications table.
BASUS ROG NUC (2025)
| Capacity (GB) | Type | PCIe generation |
|---|---|---|
| 2,000 | NVMe SSD | 4 |
Storage slots and bays
ADell Alienware Area-51 AAT2265
| Form factor | Interface | Count | Occupied |
|---|---|---|---|
| M.2 2280 | PCIe NVMe | 1 | Yes |
| M.2 2280 | PCIe NVMe | 2 | No |
| 3.5-inch bay | SATA | 1 | No |
| 2.5-inch bay | SATA | 1 | No |
BASUS ROG NUC (2025)
| Form factor | Interface | PCIe lanes | Count | Occupied |
|---|---|---|---|---|
| M.2 2280 | PCIe NVMe | 4 | 1 | Yes |
| M.2 2280 | PCIe NVMe | 4 | 1 | No |
M.2 slots
3
2
Free M.2 slots
2
1
Free drive bays
2
0
Fastest storage-slot PCIe generation
Not available
Not available
Power supply
3 of 7 differ
PSU rated output
PSU form factor
PSU efficiency
Not available
Not available
Modular cables
Not available
Not available
PSU model
Not available
Not available
Native 12V-2x6 cable
Not available
Not available
Ports
8 of 9 differ
User-facing I/O position
User-facing ports
ADell Alienware Area-51 AAT2265
| Type | Version | Count | Max stated link rate (Gbps) | Power out (W) |
|---|---|---|---|---|
| USB-C | USB 3.2 Gen 2 | 2 | 10 | 15 |
| USB-A | USB 3.2 Gen 1 | 2 | 5 | Not available |
| 3.5 mm audio | Headphone out | 1 | Not available | Not available |
| Mic in | Not available | 1 | Not available | Not available |
BASUS ROG NUC (2025)
| Type | Version | Count | Max stated link rate (Gbps) | Power out (W) |
|---|---|---|---|---|
| USB-A | USB 3.2 Gen 2 | 2 | 10 | Not available |
| USB-C | USB 3.2 Gen 2x2 | 1 | 20 | 15 |
| 3.5 mm audio | Not available | 1 | Not available | Not available |
Rear ports
ADell Alienware Area-51 AAT2265
| Type | Version | Count | Max stated link rate (Gbps) | Thunderbolt or USB4 | Power out (W) | DP Alt Mode | Connected to |
|---|---|---|---|---|---|---|---|
| USB-C | USB4 | 2 | 40 | USB4 | 15 | Yes | Motherboard |
| USB-C | USB 3.2 Gen 2 | 2 | 10 | Not available | Not available | Not available | Motherboard |
| USB-A | USB 3.2 Gen 1 | 1 | 5 | Not available | Not available | Not available | Motherboard |
| USB-A | USB 2.0 | 3 | 0.48 | Not available | Not available | Not available | Motherboard |
| USB-A | USB 2.0 with Smart Power On | 2 | 0.48 | Not available | Not available | Not available | Motherboard |
| Ethernet (RJ45) | Not available | 1 | 2.5 | Not available | Not available | Not available | Motherboard |
| Optical S/PDIF | Not available | 1 | Not available | Not available | Not available | Not available | Motherboard |
| Line out | Not available | 1 | Not available | Not available | Not available | Not available | Motherboard |
| 3.5 mm audio | Line in | 1 | Not available | Not available | Not available | Not available | Motherboard |
| Wi-Fi antenna | SMA | Not available | Not available | Not available | Not available | Not available | Motherboard |
| DisplayPort | DisplayPort 2.1b | 3 | Not available | Not available | Not available | Not available | Graphics card |
| HDMI | HDMI 2.1b | 1 | Not available | Not available | Not available | Not available | Graphics card |
BASUS ROG NUC (2025)
| Type | Version | Count | Max stated link rate (Gbps) | Thunderbolt or USB4 | Power out (W) | DP Alt Mode | Connected to |
|---|---|---|---|---|---|---|---|
| USB-C | Thunderbolt 4 / USB4 | 1 | 40 | Thunderbolt 4 | 18 | Yes | Motherboard |
| USB-A | USB 3.2 Gen 2 | 4 | 10 | Not available | Not available | Not available | Motherboard |
| HDMI | 2.1 FRL | 2 | Not available | Not available | Not available | Not available | Graphics card |
| DisplayPort | 2.1 | 2 | Not available | Not available | Not available | Not available | Graphics card |
| Ethernet (RJ45) | Not available | 1 | 2.5 | Not available | Not available | Not available | Motherboard |
| DC in | Not available | 1 | Not available | Not available | Not available | Not available | Not available |
Source2Owner's manualretailerno12.netset.eu/pdf/679DB2A9-4BE1-43E4-A976-B77F9D185DD6.pdfRead 5 October 20263Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 2026Feature summary separates discrete NVIDIA two HDMI 2.1 FRL plus two DisplayPort 2.1 outputs from Intel processor Thunderbolt 4 output. No accepted timing tables or reference GPU output capability are used to invent model-specific refresh maxima.
User-facing USB ports
4
3
User-facing USB-C ports
2
1
Rear USB ports
10
5
Thunderbolt
No
Yes
Ethernet speed
2.5Gbps
2.5Gbps
Discrete GPU output ports
4
Not available
Wireless
3 of 6 differ
Wi-Fi
Wi-Fi bands
Wi-Fi module
MediaTek Wi-Fi 7 MT79254Owner's manualmanualslib.com/manual/4386995/Alienware-Area-51-Aat2265.htmlRead 15 October 2026Table 8: MediaTek Wi-Fi 7 MT7925, up to 2882 Mbps, 2.4 GHz, 5 GHz and 6 GHz, Wi-Fi 4 to Wi-Fi 7, Bluetooth 5.4 wireless card.17Reviewtomshardware.com/desktops/gaming-pcs/alienware-area-51-reviewRead 15 October 2026Specifications table, AMD column: MediaTek MT7925 Wi-Fi 7, Bluetooth 5.4.
Not available
Wi-Fi antenna
Bluetooth
Ethernet controller
Camera and audio
1 of 5 differ
Webcam
Not available
Not available
Built-in speaker drivers
Not available
Not available
Total speaker power
Not available
Not available
Microphones
Not available
Not available
Audio features
Integrated 5.1 channel audio with optical S/PDIF output (Realtek ALC1220)4Owner's manualmanualslib.com/manual/4386995/Alienware-Area-51-Aat2265.htmlRead 15 October 2026Table 9: integrated 5.1 channel audio with S/PDIF port, Realtek ALC1220 controller, 5.1 channel optical S/PDIF output, line-in and line-out ports.
Not available
Lighting
2 of 4 differ
RGB lighting
Lit parts
Lighting standard
Not available
Not available
Lighting software
Software
2 of 3 differ
Operating system
OS family
Control software
Alienware Command Center11Owner's manualmanualslib.com/manual/4386995/Alienware-Area-51-Aat2265.htmlRead 15 October 2026
Upgradeability
1 of 4 differ
Proprietary parts
Not available
Not available
Max graphics card length
Not available
Max CPU cooler height
Not available
Not available
Warranty kept after upgrade
Not available
Not available
Measured performance
4 of 8 differ
Cinebench 2024 multi-core
Not available
Geekbench single-core
Not available
Not available
Geekbench multi-core
Not available
Not available
3DMark Time Spy graphics
Not available
Not available
3DMark Steel Nomad
Not available
Not available
SSD sequential read (measured)
Not available
Game frame rates
ADell Alienware Area-51 AAT2265
Not availableBASUS ROG NUC (2025)
| Game | Width (px) | Height (px) | Preset | Upscaling | Ray tracing | Average FPS |
|---|---|---|---|---|---|---|
| Black Myth: Wukong | 3840 | 2160 | High | TSR, Super Resolution 100% | No | 37 |
| Black Myth: Wukong | 2560 | 1440 | High | TSR, Super Resolution 100% | No | 67 |
| Cyberpunk 2077 | 3840 | 2160 | Ray Tracing Low, custom with upscaling off | Off | Yes | 40.81 |
| Cyberpunk 2077 | 2560 | 1440 | Ray Tracing Low, custom with upscaling off | Off | Yes | 88.5 |
| F1 23 | 3840 | 2160 | Ultra High, TAA, 16x AF | Off | Not available | 38 |
| F1 23 | 2560 | 1440 | Ultra High, TAA, 16x AF | Off | Not available | 73 |
| Shadow of the Tomb Raider | 3840 | 2160 | Custom, Ultra ray-traced shadows | Off | Yes | 47 |
| Shadow of the Tomb Raider | 2560 | 1440 | Custom, Ultra ray-traced shadows | Off | Yes | 94 |
Measured noise and temperature
4 of 6 differ
Fan noise per load
ADell Alienware Area-51 AAT2265
Not availableBASUS ROG NUC (2025)
| Profile | Load | Distance (cm) | Noise (dB(A)) |
|---|---|---|---|
| Performance | Idle | 15 | 30.8 |
| Performance | Gaming | 15 | 45.2 |
| Performance | Max load | 15 | 45.1 |
Highest measured fan noise
Not available
45.2dB(A)
Measured fan noise at idle
Not available
30.8dB(A)
CPU temperature in stress test
Not available
Not available
CPU clock in stress test
Not available
Not available
Measured power
5 of 6 differ
Power draw sleep or off
Not available
Sustained CPU power (measured)
Not available
Not available
GPU power while gaming (measured)
Not available
Certifications
None of 5 known
ENERGY STAR
Not available
Not available
EPEAT
Not available
Not available
Copilot+ PC
Not available
Not available
Typical annual energy consumption (TEC)
Not available
Not available
Other certifications
Not available
Not available
In the box
2 of 2 differ
In the box
ROG NUC (2025) mini PC, 330 W power adapter, Power cord, Safety/Caution/Regulatory insert, Warranty card1Maker product pagerog.asus.com/us/desktops/mini-pc/rog-nuc-2025/specRead 5 October 2026SKU accessories list adapter, power cord, safety/caution/regulatory insert and warranty card. Global note says some regional SKUs lack the cord. Exact US order number retailer confirms supplied power adapter and cable. Integrated fixed base is not treated as a separate boxed vertical stand. No mouse or keyboard is included.6Retailer pagebhphotovideo.com/c/product/1901680-REG/asus_rnuc15jnk9x28aau_rog_nuc_mini_desktop.htmlRead 5 October 2026
Included extras
Not available
Warranty
None of 2 known
Manufacturer warranty (source market)
Not available
Not available
Warranty service
Not available
Not available
Links
Not compared
Product page
Not available
Spec sheet
Not available
www.barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdf3Maker spec sheet (PDF)barcodesinc.com/media/pdf/Asus/ROG_NUC_2025.pdfRead 5 October 2026Original ASUS-authored E26031 First Edition May 2025 Technical Product Specifications, opened in full. Applies only NUC15JNK BIOS JNARL579. SKU table covers NUC15JNKU9X9 with 275HX / RTX 5080 Laptop GPU. Neither a barebone NUC15JNK-B specification nor a 2026 NUC16 document is used.
Manual
www.manualslib.com/manual/4386995/Alienware-Area-51-Aat2265.html1Owner's manualmanualslib.com/manual/4386995/Alienware-Area-51-Aat2265.htmlRead 15 October 2026Public ManualsLib copy of the Alienware Area-51 AAT2265 user manual, 29 pages, revision A02 of 29 Jan 2026. The maker PDF is on a site that is not used here.
retailerno12.netset.eu/pdf/679DB2A9-4BE1-43E4-A976-B77F9D185DD6.pdf2Owner's manualretailerno12.netset.eu/pdf/679DB2A9-4BE1-43E4-A976-B77F9D185DD6.pdfRead 5 October 2026Original ASUS-authored E25459 First Edition March 2025 User Guide, NUC15JNK, opened in full from public retailer mirror. Manufacturer support and Technical Product Specification also opened. This is the maker document itself, not a generated third-party guide.
EPREL registration number
Not available
Not available
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