Alienware Area-51 Gaming Desktop

Alienware Area-51 Gaming Desktop

Alienware's flagship tower with a Core Ultra 9 285K, RTX 5080 or 5090 and a 1500 W ATX12VO power supply.

  • Gaming
  • Intel Core Ultra 9 285K
  • GeForce RTX 5080 16GB
  • 32 GB
  • 2,000 GB

PCPR score

7.1

Fair

Best price we’ve seen

$6,500Nov 9

Checked recently. Confirm at the retailer.

R1

The short version

The Alienware Area-51 (AAT2250) is Dell's flagship gaming desktop, shipping with a Core Ultra 9 285K, an RTX 5080 or RTX 5090, DDR5 memory up to 6400 MT/s and a Gen5 SSD, cooled by a 360 mm liquid cooler. It uses a 1500 W Platinum ATX12VO power supply in a large chassis up to 22.4 inches tall. The performance ceiling is high, but the ATX12VO supply and sheer size limit future parts choices and desk space.

Pros

  • RTX 5080 and RTX 5090 configurations with a Core Ultra 9 285K
  • 1500 W Platinum power supply
  • Killer Wi-Fi 7 BE1750 and 2.5GbE Killer networking
  • Three M.2 slots, one of them Gen5
  • Onsite service after remote diagnosis included for 12 months

Cons

  • ATX12VO power means standard ATX PSUs will not connect without a compatible replacement
  • Very large chassis at up to 22.4 × 9.1 × 24 in and up to 76 lb
  • RTX 5090 versions cost far more than the RTX 5080 model

Best for

  • Buyers who want a flagship prebuilt with onsite service
  • High-refresh 4K gaming

SYS1

Configurations, and what they’d cost to build

ConfigurationProcessorGraphicsMemoryStoragePriceSame parts, DIYDifference
Core Ultra 9 285K · RTX 5080 · 32GB · 2TBIntel Core Ultra 9 285KGeForce RTX 5080 16GB32 GB2 TB$6,500$3,785+$2,715
Core Ultra 9 285K · RTX 5090 · 32GB · 2TBIntel Core Ultra 9 285KGeForce RTX 509032 GB2 TB$10,500$3,622+$6,878
Core Ultra 9 285K · RTX 5090 · 64GB · 4TBIntel Core Ultra 9 285KGeForce RTX 509064 GB4 TB$13,500$5,483+$8,017

The custom build uses the closest parts in our catalog at their latest prices, including a case, cooler and Windows license where the prebuilt has one. Chips sold only to system builders use their nearest retail sibling, and memory or storage sizes not sold on their own are priced per gigabyte. A positive number means the prebuilt costs more than DIY. It doesn’t count assembly, warranty or your time.

J5

What you can upgrade later

Memory

Unconfirmed

The maker doesn’t publish its slot layout. Check before buying more memory.

Browse memory

Storage

easy

2 free M.2 slots and 0 free drive bays.

Browse storage

Graphics card

limited

Maximum card length isn’t published. The 1500 W supply limits how far you can go. Its proprietary power supply makes extra PCIe power cables hard to add.

Browse graphics card

Processor

Unconfirmed

A drop-in upgrade depends on the socket and the maker’s BIOS. Check the board before buying a CPU.

Browse processor

Power supply

blocked

This model uses a proprietary PSU, so a retail ATX replacement won’t fit.

Motherboard

Unconfirmed

The maker doesn’t say whether the board is standard.

Browse motherboard

J3

Full specifications

Core

Built for
Gaming
Form factor
Full Tower
Processor
Intel Core Ultra 9 285K
Graphics
GeForce RTX 5080 16GB

Memory

Memory
32 GB
Memory type
DDR5
Memory speed
6,400 MT/s
Storage
2,000 GB

Power

Power supply
1,500 W
PSU details
1500 W Platinum, ATX12VO

Cooling

CPU cooler
360 mm liquid CPU cooler

Software

Operating system
Windows 11 Home

Connectivity

Wi-Fi
Wi-Fi 7
Ethernet
2.5 GbE

Fit

Standard PSU
No
Free M.2 slots
2

Features

Warranty
1 years

Physical

Finish
Lunar Silver
Dimensions
22.40 × 9.118 × 24.04 in (H × W × L), up to 76.1 lb

Compatibility notes

  • Uses a 1500 W Platinum ATX12VO PSU, so a conventional ATX power supply will not connect to the board
  • Chassis measures up to 22.40 × 9.118 × 24.04 in (569 × 231.6 × 610.5 mm)
  • M.2 slots: one Gen5 and two Gen4; the base 2 TB SSD uses one

P1

Where to buy

We may earn a commission when you buy through links on this page. It never affects our scores or what we recommend. Prices move quickly, so confirm the final price at the retailer.

AV1

Video reviews

No verified video reviews yet

We only list videos we’ve confirmed are about this product. You can search YouTube for reviews in the meantime.

R9

Common questions

Can a standard ATX power supply be used in the Area-51?

No. Dell specifies a 1500 W Platinum ATX12VO power supply for this system, and ATX12VO uses different connectors from conventional ATX units, so any replacement must be 12VO-compatible.

How large is the Area-51?

Dell lists a maximum height of 22.40 in, width of 9.118 in and depth of 24.04 in, with a maximum weight of 76.1 lb. Check desk clearance and door openings before ordering.

What warranty is included?

Dell lists 12 months of Basic Hardware Service with onsite support after remote diagnosis as the base warranty, with Alienware Care upgrades offered in its configurator.

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