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Let your hero out.

  • Starting Price €699
  • Instant Savings €30
  • Price From €669
Includes VAT & Shipping
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Unleash your inner hero with Alienware™ X51. This powerful, versatile desktop delivers an immersive HD gaming experience so you can meet any challenge. Complete with 1 Year Next Day In-Home Service & Premium Phone Support as standard.

  • Operating System: Windows® 7 Home Premium
  • 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.

 
 
Alienware X51 Desktop
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Features

Features

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Alienware X51 Desktop

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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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.
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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.

Alienware X51 Desktop

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.
Alienware X51 Desktop

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.
Alienware X51 Desktop

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.

Alienware X51 Desktop
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.
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

Processor Help Me Choose

  • Intel® Core™ i3-3220 Processor (3.30 GHz, 3MB Cache, with Hyper-Threading Technology)
  • Intel® Core™ i5-3330 (6M Cache, up to 3.2GHz)
  • Intel® Core™ i7-3770 (3.40GHz, 8MB L3 Cache, 4C)

Operating SystemHelp Me Choose

  • English Windows® 7 Home Premium (64 BIT)
  • Windows 8 64bit, English

Memory*

    • Up to 6GB* Dual Channel at 1333Mhz - 2 DIMMS
    • Up to 16GB* Dual Channel at 1600Mhz - 2 DIMMS

Hard Drive Help Me Choose

  • Up to 2000GB* SATA hard drive (7200RPM)
  • Up to 256GB* Solid State hard drive

Optical Drive

  • Slot-Loading Dual Layer DVD Burner (DVD+-RW, CD-RW) (Standard)

Video CardHelp Me Choose

  • 1GB GDDR5 NVIDIA® GeForce® GTX 645
  • 1.5GB GDDR5 NVIDIA® GeForce® GTX 660

WirelessHelp Me Choose

  • Integrated 802.11 a/b/g/n Wi-Fi Wireless LAN

Sound Card

  • Internal High-Definition 7.1 Performance Audio with WAVES MAXX Audio (Standard)

Ports

  • Front I/O Ports
    (2x) Hi-Speed USB 2.0
    (1x) Microphone In
    (1x) Headphone/Speaker Out

    Rear 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)

Chassis

  • Physical System Dimensions
    Height:
    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 Accents

    Processor and Core Architecture


    Processor Cooling
    Alienware™ High-Performance Air Cooling

    Chipset Architecture
    Intel® H61 Express Chipset

    Motherboard Class
    Mini-ITX Motherboard

    Software

    Alienware Command Center
    AlienAdrenaline
    AlienFX™
    AlienFusion

    Software Personalization Options
    AlienFX™ System Colors
    Personal Avatar

    Power

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

Regulatory

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alienware x51

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


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Dell Products, c/o Cherrywood Science & Technology Park, Dublin 18, Ireland. Subject to availability. Prices and specifications may change without notice. Terms and Conditions of Sales, Service and Finance apply and are available from www.dell.ie Dell Services do not affect customer's statutory rights. They are subject to Terms and Conditions which can be found at www.dell.ie/consumerservices/termsandconditions

Promotional offers limited to maximum 5 systems per customer. All of the products forming part of any system or bundle offer are available to be purchased separately. 'Saving' is the difference between the featured package versus the current online price if the promotional components were upgraded individually. For further details and prices of components if purchases separately, please see www.dell.ie/totalsavings
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Ships in 2 Days:
2 Days refers to two working days, excludes bank holidays and weekends; Applies to Orders prepaid in full; Shipment in 2 days is to Ireland mainland only, subject to security checks and stock availability and applies only to Orders placed before 4pm (Mon – Fri). Shipment in 2 days is NOT guaranteed and may be delayed due to circumstances beyond Dell’s control; Dell is not liable for any losses, costs, damages, charges or expenses caused by any delay; Software or accessories may be shipped separately and arrive later, or may delay the order; Ships Fast covers some popular products only, customisation options are limited.

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