X51 Gaming Desktop
One-stop gaming and entertainment system.
Ships Next Business Day: 27 May 2013
Available with Windows 8 — designed for a smooth, versatile PC experience.
Accept the challenge.
Pure processing power.Alienware X51 packs options including the powerful 3rd Gen Intel® Core™ i7 processor: The brains leading you to epic new victories.
Find Out More
You've got speed.
Run several high-end applications with ease. Alienware X51 offers up to 8GB of high-performance dual-channel DDR3 memory.*
Find Out More
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.
Find Out More
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.
Find Out More
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
The new AlienAdrenaline feature enables Game Mode, which lets you give each of your games a unique profile on your system. Disable unnecessary programs and activate your music player when you launch one game, or bring up key Web links when you launch another.
AlienFX
AlienFX® System Lighting Technology gives you access to a variety of themes and 8,000 distinct lighting combinations, so you can personalize as much as you like. Customize your system with game themes that respond to many in-game events with unique lighting effects to complete your immersion.
AlienFusion
AlienFusion power management controls allow you to configure your settings in order to maximize performance and efficiency while managing power usage. Crank up the settings for hardcore gaming and resource-intensive tasks, or scale it back for running everyday programs.
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.
Accessories: At Dell™.com, you'll find a vast arsenal of electronics and accessories designed to enhance your gaming and multimedia experience, including headsets, keyboards and mice.
Services: Whether you have technical questions or simply need help setting up your new PC, you can count on Dell™. Choose from our menu of no-hassle PC services — from everyday troubleshooting to long-term support.
Processor
- 3rd Generation Intel® Core™ i7-3770 (8M Cache, up to 3.4 GHz)
Operating System
- Windows® 7 Home Premium, 64Bit, English
Monitor
- No Monitor
Hard Drive
- 2TB Serial ATA 3 Hard Drive
Video Card
- NVIDIA® GeForce® GTX 660 1.5GB GDDR5
Optical Drive
- Slot-Loading Dual Layer Blu-ray Reader (BD-ROM, DVD+-RW, CD-RW)
Keyboard
- No Keyboard
Wireless
- DW1506 Wireless-N WLAN Half Mini-Card
Warranty
- 2 Year Alienware Enhanced Support
Weight
- 12.1 lbs
Readers’ Choice Award
Alienware “Its customer like what they are buying.”
Read Article ›
Alienware “Its customer like what they are buying.”
Read Article ›
4/5 Rating
Alienware has successfully brought its brand to an affordable, suitably stylized package, and I can recommend the X51 to anyone in the market for a mainstream gaming PC.
Read Article>
Alienware has successfully brought its brand to an affordable, suitably stylized package, and I can recommend the X51 to anyone in the market for a mainstream gaming PC.
Read Article>
4/5 stars and ‘Editor’s Choice’
Its gaming performance is impressive for both its size and its price, and the case’s lighting scheme and sleek lines give it a style that’s intimidating without going over the top.
Read Article>
Its gaming performance is impressive for both its size and its price, and the case’s lighting scheme and sleek lines give it a style that’s intimidating without going over the top.
Read Article>
Editors' Choice
In that regard, gaming performance of the X51 was, for all intents and purposes, the fastest of the bunch among the other full-sized systems we tested.
Read Article>
In that regard, gaming performance of the X51 was, for all intents and purposes, the fastest of the bunch among the other full-sized systems we tested.
Read Article>
4/5 stars and ‘Editor’s Choice’
Nice performance from a compact system. Easy-to-service interior. USB 3.0 ports. HDMI video output. Up to three monitor support. Integrated Wi-Fi.
Read Article>
Nice performance from a compact system. Easy-to-service interior. USB 3.0 ports. HDMI video output. Up to three monitor support. Integrated Wi-Fi.
Read Article>
PCWorld’s Top 5
The Alienware™ X51 proves that big things can come in small packages, offering excellent gaming performance in a slim chassis.
Read Article>
The Alienware™ X51 proves that big things can come in small packages, offering excellent gaming performance in a slim chassis.
Read Article>
Customer SpotlightReviews and real stories, direct from Dell customers
Alienware X51
A 5 star rating by mbrown33 : "... Its unbelievable how small this desktop is for how much power it has for gaming. Not much bigger than your average game console. Great for keyboard and mouse gaming on a monitor or on the big screen with a controller....." Read full review
Quick. Simple. Financing.*
Get 6 mo special financing on new PCs when you spend $649 or more.* Limited-time offer for qualified customers.
Learn More