Serious Gamer Inside

New! Alienware X51 Desktop

Let your hero out.

Accept the challenge

Alienware™ X51 offers powerful digital entertainment, customization options and upgradeability in a size designed to fit any space. With a 3D Mark Vantage Performance Overall Score of up to 15,310 and a PC Mark Vantage Overall Score of up to 10,531, Alienware X51 is a system that’s ready to help you face the challenge.Alienware X51 Desktop

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.

Pure processing power.
Alienware X51 packs processor options including the powerful quad core Intel® Core™ i7: the brains leading you to epic new victories.

You’ve got speed.
Run several high-end applications with ease. Alienware X51 offers up to 8GB of high-performance dual-channel DDR3 memory.

Alienware X51 Desktop
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.

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.

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.

Alienware X51 Desktop


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.

Alienware X51 Desktop


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.

Alienware X51 Desktop


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.

Alienware X51 Desktop

Accessories: At, you’ll find a vast arsenal of electronics and accessories designed to enhance your gaming and multimedia experience, including headsets, keyboards and mice.

Alienware X51 Desktop

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.
Alienware X51

Tech Spec

•    Intel® Core™ i3-2120 3.3GHz (3MB Cache) with Hyper-Threading Technology
•    Intel® Core™ i7-2600 3.4GHz (8MB Cache) with Hyper-Threading and Turbo Boost Technology 2.0
Operating System
•    Genuine Windows® 7 Home Premium, 64Bit, English

o    Up to 8GB Dual Channel DDR3 SDRAM at 1333Mhz – 2 DIMMS
Hard Drive
•    Up to 1000GB SATA hard drive (7200RPM)
Optical Drive
•    Slot-Loading Dual Layer DVD Burner (DVD+-RW, CD-RW) (Standard)
Slot-Loading Dual Layer Blu-ray Reader (BR-ROM, DVD+-RW, CD-RW)
Video Card
•    1GB GDDR5 NVIDIA® GeForce® GT 545
•    1GB GDDR5 NVIDIA® GeForce® GTX 555
WirelessDW1502 Wireless-N WLAN Half Mini-Card
Sound Card
•    Internal High-Definition 7.1 Performance Audio with WAVES MAXX Audio (Standard)
•    Front I/O Ports
(2x) Hi-Speed USB 2.0
(1x) Microphone In
(1x) Headphone/Speaker OutRear I/O Ports
(1x) On-board HDMI 1.4 Output
(1x) RJ-45 Gigabit Ethernet
(4x) Hi-Speed USB 2.0
(2x) SuperSpeed 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)
•    Physical System Dimensions
Front-Height: 13.504″  (343mm)
Rear-Height: 12.54″ (318.5mm)
Depth: 12.52″ (318mm)
Width: 3.74″ (95mm)
Starting Weight: 12.1 lbs (5.49 Kg)Color
Matte Stealth Black with Dark Chrome AccentsProcessor and Core ArchitectureProcessor Cooling
Alienware™ High-Performance Air Cooling

Chipset Architecture
Intel® H61 Express Chipset

Motherboard Class
Mini-ITX Motherboard


Alienware Command Center

Software Personalization Options
AlienFX™ System Colors
Personal Avatar

Alienware™ 240 Watt Power Supply (Standard)
Alienware™ 330 Watt Power Supply

For More Information Click This Link


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