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Member Only Item

Alienware X51 Desktop | Intel Core i7 | 4GB Graphics

Item #985371


7.1 Audio with WAVES MAXX Audio Processing, On-board HDMI 1.4 Output

Online Price
Your Price $949.99
Price Per null:
  • Shipping & Handling: $29.95

Member Only Item

Processor & Memory:

  • Intel® Core™ i7-4790 Processor 3.6GHz
  • 8GB DDR3 1600MHz RAM

  • 1TB 7200RPM SATA Hard Drive
  • DVD-RW (Writes to DVD/CD)

Operating System:
  • Microsoft® Windows 8.1 (64-bit)

Graphics & Video:
  • 4GB NVIDIA® GeForce® GTX 745 Graphics

  • Dell Wireless-N 1506 WLAN

  • Internal HD 7.1 Audio with WAVES MAXX Audio Processing

Keyboard & Mouse:
  • Alienware™ Standard Wired Keyboard & Optical Mouse

Front Ports:
  • 2x USB 3.0
  • 1x Microphone In
  • 1x Headphone/Speaker Out

Rear Ports:
  • 1x On-board HDMI 1.4 Output
  • 1x RJ-45 Gigabit Ethernet
  • 6x USB 3.0
  • 1x Front Left/Right Speakers
  • 1x Center Speaker
  • 1x Rear Left/Right Speakers
  • 1x Side Left/Right Speakers
  • 1x SPDIF Digital Output (TOSLINK)
  • 1x SPDIF Digital Output (Coax)

Power Supply:
  • 240W Power Supply

Additional Information:
  • Dimensions: 3.74” W x 12.52" D x 13.5" H
  • Approximate Weight: 12.1lbs

  • Brand: Alienware
  • Graphic Card: NVIDIA GTX 745
  • Hard Drive Size: 1 TB
  • Monitor: Monitor Not Included
  • Operating System: Windows 8.1
  • Optical Drive: DVD±RW
  • Processor: Intel Core i7
  • RAM Included: 8 GB

The preliminary ship date is 12-15 business days and represents the estimated time it takes to process your order and custom build your computer (following credit card approval). The preliminary ship date is not intended to provide you with an actual ship date.

Delivery is not available to Puerto Rico.

If you are shipping this item to the State of California, a California Electronic Waste Recycling fee will apply to your order at checkout.


Manufacturer's warranty service is available on all electronics products. See manufacturer's warranty for specific coverage terms. products can be returned to any of our more than 600 Costco warehouses worldwide.

How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please email customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.

If you request an item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered. If your order was delivered "curb side", it will need to be available for curb side pick up.
If the item arrived to you in a box, it will need to be in a box at the time of pick up.

View Costco's Return Policy.

For information or a written copy of the manufacturer's warranty, please contact us at:

Free Tech Support 1-866-861-0450 TOLL-FREE
Available 5 a.m. -10 p.m. (PST), 7 days a week, excluding holidays.

Receive free technical support for any Television, Computer, Touchscreen Tablet, Projector, Camera, Camcorder, MP3 Player, Home Theater System, DVD Player and Blu-ray Player, Printer (Stand alone), Monitor (Stand alone), Router, Pressure Washer, Bissell Deep Steam Carpet Cleaner or Security Camera Systems you purchase at Costco or website.

  • Speak with expert level technicians
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  • Receive assistance purchasing TV Setup at Additional charges may apply.
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  • All calls are handled in the U.S.
  • This service is available exclusively for U.S. Costco members.

To help us assist you quickly, please have the following information available when you call.
  • Name
  • Costco Membership Number
  • Costco Item Number
  • (printed on your receipt)
  • Item Description &
  • Model Number
  • Serial Number
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2nd Year Warranty

Costco extends the manufacturer's warranty on Televisions, Projectors & Computers* to 2 years from the date of purchase. See the manufacturer's warranty for specific coverage terms. For warranty service, contact Costco Concierge Services at 1-866-861-0450. Available 5 a.m. -10 p.m. (PST), 7 days a week, excluding holidays.

This service is available exclusively for U.S. Costco members.

*Costco offers a 1 year warranty on all refurbished Computers.

Costco's Electronics Return Policy. Your satisfaction is Costco's Top priority.

Costco will accept returns within 90 days from the date of purchase for the following items:
  • Televisions
  • Projectors
  • Computers
  • Cameras
  • Camcorders
  • Touchscreen Tablets
  • MP3s
  • Cellular Phones
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