Dell Alienware X51 AX51R2-5743 Gaming Desktop Computer, Intel Core i7 4770 Quad-core 3.40GHz, 8GB RAM, 1TB HDD, Windows 8.1

This Dell Alienware x51 Ax51R2-5743 powerful Desktop Computer enables a full HD gaming experience on your big screen TV and is compact enough to fit on your desk.

Pure Processing Power
Alienware x51 is available with Intel Core i7 4770 Quad-core 3.40GHz processor & 8GB RAM. Processors featuring Intel Turbo Boost Technology 3.9GHz or Hyper-Threading Technology allow even greater performance, so you can take on the most demanding applications from games to multimedia.

You've Got speed
Processors give you the power, but Alienware x51 also features memory options up to 8GB DDR3 with 1600MHz system memory. Alienware x51 has the memory you need to tackle high-performance gaming and multimedia applications with ease, so you can be sure that not even the most imposing obstacles will hold you back.

Release your Potential
Alienware x51 delivers an immersive entertainment experience in any environment, from the bedroom to the living room and anywhere in between. Eight USB ports allow you to connect peripherals from the rear or the front and it can be positioned either lying flat or standing upright to best fit your gaming setup.

With the HDMI port, you can connect 3D TV2and gaming hardware, so your games and movies will envelop you. Optional Blu-ray and Full HD 1080p support for any size display will lead you into other worlds, while quiet operation ensures that system noise won't ruin the experience. And for those seeking a system that can handle high-performance video and audio content creation, look no further than Alienware x51.

Build. Modify. Adapt
Alienware x51's compact size hides near-limitless customizability and upgradeability. Alienware x51 is available with a variety of factory-customized configurations to fit your needs. And if you decide you want to add even more muscle to your machine later, Alienware x51 is designed for you to easily swap out desktop-class CPUs, graphics cards, hard drives and memory.

Alienware Command Center: Take Command

Alien Adrenaline
The new Alien Adrenaline 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.