
One-stop gaming and entertainment system.
- Starting Price £599
- Instant Savings £30
- Prices from £569
Unleash your inner hero with Alienware™ X51. This powerful, versatile desktop delivers an immersive HD gaming experience so you can meet any challenge. Includes Premium Phone Support and 1 year Next Day In-Home Service.
- Choice of Windows 7 or Windows 8.
- Enjoy amazing visuals with desktop graphics card options, including the powerful 1.5GB GDDR5 NVIDIA® GeForce® GTX 660* and speedy Intel® Core™ i7-3770 processor.
- Experience big HD gaming without a big box. On its side or standing upright, it's designed to fit any living space.
- Easily upgrade your core components to keep pace with the latest games and digital entertainment.

Accept the challenge.
Alienware™ X51 offers powerful digital entertainment, customization options and upgradeability in a size designed to fit any space. With a 3DMark Vantage Performance Overall Score of up to 15,310* and a PCMark Vantage Overall Score of up to 10,531*, Alienware X51 is a system that's ready to help you face the challenge.
Operating system.
Windows® 7 Home Premium.
Graphics for greatness.
Alienware X51 lets you take in every detail with graphics options, including the 1GB GDDR5 NVIDIA® GeForce®
GTX 555* discrete graphics card.
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Pure processing power.
Alienware X51 packs processor options, including the powerful quad-core Intel® Core™ i7 — the brains leading you to epic new victories.
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You've got speed.
Run several high-end applications with ease. Alienware X51 offers up to 8GB of high-performance dual-channel DDR3 memory*.
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Release your potential.
There are always new obstacles to face and new challenges to conquer and Alienware X51 will be with you every step of the way.A small system hides big entertainment power.
Whether standing vertically or laying horizontally, Alienware X51 turns virtually any living space into a world of high-end entertainment possibilities.
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Build. Modify. Adapt.
With Alienware X51, desktop component upgrades are a breeze. From CPU and graphics cards to HDD and memory, you can keep your components up to date when other machines go extinct.
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Take command of your game domain.
Alienware Command Center software features a powerful suite of customization options to make your X51 your own. Don't just play a game. Play YOUR game.

AlienAdrenaline

AlienFX

AlienFusion
Complete your Alienware X51 experience
Your Alienware X51 is just the start. When you buy from Dell, you can get much more than just a gaming system. You can customize an experience that's just right for you.



Processor
- Intel® Core™ i3-3220 Processor (3.30 GHz, 3MB Cache, with Hyper-Threading Technology)
Operating System
- Windows 8 64bit, English
Monitor
- Display Not Included
Hard Drive
- 1TB Serial ATA (7,200 rpm)
Video Card
- 1GB GDDR5 NVIDIA® GeForce® GTX 645
Optical Drive
- DVD+/-RW (Read/Write)
Keyboard
- Alienware Multimedia Keyboard - UK/Irish (QWERTY)
Wireless
- Integrated 802.11 a/b/g/n Wi-Fi Wireless LAN
Security Software
- MOD,SW,MCAF11,30DAY,MUI,WIN8
Services and Support
- 1 yr Next Day In-Home Hardware & Premium Software Phone Support
Advertised System Weight
- 5.49 kg.

Customer SpotlightReviews and real stories, direct from Dell customers
Alienware X51

A 5 star rating by Coatsworth340 : "... When I was looking to buy a new and better computer, I saw the X51 and I knew that it was for me. The size of the X51 is about the same size as my Elite Xbox 360, which is fantastic because it does take up much space, it is super quiet ...." Read full review


Alienware X51 Awards
![]() Alienware X51 "Editors Choice" 4.5*/5* April 2012 The Alienware X51 achieves the magic combination of being small yet extremely powerful. If you want a gaming PC that doesn't dominate an entire room but can still chew through the latest titles, the X51 is an excellent choice. Read Full Review > ![]() Alienware X51 "Hot Buy" Award 5*/5* March 2012 Well built, well spec’d and versatile, the skinny but mighty X51 is a killer addition to your study or living room. Read Full Review > ![]() Alienware X51 "Recommended award" 4.5*/5* Feb 2012 The Alienware X51 desktop PC proves that big things can come in small packages, offering excellent gaming performance in a slim chassis. Read Full Review › ![]() Alienware X51 "Recommended Award" 9/10 Feb 2012 The Alienware X51 offers the performance of a large desktop system in a far more compact chassis. Noise, temperature and power levels are all kept in check and we lose no functionality moving to the smaller case. Best of all, though, gaming on this system beats the console equivalent with ease, offering higher resolutions and more detail with completely smooth frame rates. Read Full Review › ![]() Alienware X51 Review 10/10 March 2012 When Alienware first announced the X51, we were excited, because it’s something new and untested. But we were also cautious and a little anxious about where this computer would fit, which market would it appeal to? Read Full Review › |
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