Alienware X51 R3 Signature Edition Desktop

Alienware X51 R3 Signature Edition Desktop

CAD $2,249.00

  • Desktop PC (no monitor)
  • Intel Core i5-6400
  • 16GB memory/256GB SSD
  • NVIDIA GeForce GTX 970 graphics
  • Oculus Rift VR headset-ready (sold separately)
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  • Desktop PC (no monitor)
  • Intel Core i5-6400
  • 16GB memory/256GB SSD
  • NVIDIA GeForce GTX 970 graphics
  • Oculus Rift VR headset-ready (sold separately)




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Go next level

Game like the pros with the sleek, compact Alienware X51 desktop. This supercharged rig pumps out loads of power with a 6th Gen Intel Core i5 processor and lightning-quick NVIDIA GeForce GTX 970 graphics leading the way. A speedy 256GB SSD and 16GB of RAM keep everything rapidly humming along, and the versatile X51 can also be positioned horizontally or vertically to fit most spaces. Includes wired keyboard and wired mouse.

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Blistering NVIDIA graphics

NVIDIA GeForce GTX 970 graphics delivers blazing-fast and silky-smooth performance, even when cranked to the highest settings.

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Alienware Command Center

Get up to 8,000 possible lighting color combinations with Command Center software. Set triggers, make your system glow and blink, morph lights from one color to the next, and more.

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Powerful Intel Core i5 processor

Faster than ever, the 6th Gen Intel Core i5 delivers striking visuals, extended battery life, and higher data transfer rates.

The Microsoft difference

Microsoft Signature

Signature Edition PCs

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    No Junkware or 3rd-party trialware

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    The best computer, meticulously configured

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    World-class security software

More about Signature Edition >

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Powered by Windows

Discover new ways to work and play with Windows on all of your devices. Be productive with Office, Skype with friends, watch movies and play games with Xbox, or access files anywhere with OneDrive.

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Support from Answer Desk

Enjoy worry-free technical support and protection. Our friendly Answer Techs can answer your questions, resolve your problems, and help safeguard your new device.

PC tech specs


Intel Core i5-6400 2.70 GHz with Turbo Boost Technology up to 3.30 GHz


16GB DDR4 2133 MHz

Hard drive size


Operating system

Windows 10 Home, 64-bit

PC type


Optical drive

DVD +/- RW

Media drive





NVIDIA GeForce GTX 970 with 4GB graphics memory, Intel HD Graphics 530


4 USB 3.0 (2 back, 2 front) • 2 USB 3.1 Type-A • 2 USB 2.0 (back) • 1 HDMI • 2 Mini DisplayPort • 1 Alienware Graphics Amplifier port • 1 DVI (on video card) • 1 line-out • 1 center/subwoofer • 1 side L/R surround • Headphone output • Microphone input • LAN (10/100/1000)


802.11a/b/g/n/ac (Miracast enabled)


Bluetooth 4.0


12.53-13.50 x 12.52 x 3.74 in (318.26-342.90 x 318.00 x 94.99 mm)


12.30 lbs (5.57 kg)




Model number: Alienware X51 R3 AX51R3-10510BLK • TPM 2.0 • Includes wired mouse and wired English keyboard • Keyboard travel: 2.3 mm

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