Fast Free Shipping Continues! Orders received by 2PM EST Monday-Thursday & by 11AM on Friday will ship the Same Day. For curbside pickup & COVID-19 info, click here.

Alienware AX51R2-5726BK Intel Core i7 4770 Gaming Desktop - OPEN BOX

Item # DELAX51R25726BKOB (Part # AX51R2-5726BK)
Open Box Closeout
and choose One-Day Shipping at checkout.
Item Description:
Intel Core i7 4770 (3.40GHz) 8GB DDR3 1TB HDD Windows 8 NVIDIA GeForce GTX 645

 Feel the thrill. Fill the room.

This powerful desktop enables a full HD gaming experience on your big screen TV and is compact enough to fit on your desk.

Virtual design for virtually any space

Easily bring high-performance PC gaming into any room in your house. Whether you?re connected to a monitor or an HDTV, the versatile Alienware X51 lets you experience big-screen gaming wherever you want it.

Mind-blowing visuals and sound

Gaming, movies and other images jump off the screen with the powerful NVIDIA? graphics, Full HD, 3D and Blu-ray capabilities of the Alienware X51. For those seeking a system that can handle high-performance video and audio content creation, look no further than Alienware X51.

Expansive experience


Play your way, now and in the future. With WiFi and ample front and rear I/O (input/output) ports (including a total of up to eight USB ports), the Alienware X51 is engineered to help you customize your gaming and entertainment experience. And the ability to upgrade key components means your X51 will help you dominate games well into the future.

Victory is yours

The key to any victory is preparation. With the Alienware X51 you can have up to the high performance of 4th Gen Intel? Core? processors, graphics and storage you need to overwhelm your opponents now and into the future.

Gaming and more

The Alienware X51 is a powerful PC ready to not only take on your fiercest gaming challenges, but whatever else comes your way. Email, shopping and social networking are a breeze on the X51.

Ultimate control. All from one place.

Take control of the game. And feel the intensity. The redesigned Alienware Command Center 3.0 lets you choose lighting and special effects, accelerate your gaming performance, monitor in-game results, and more ? all in one hub.


Launch games your way with personalized shortcuts in Game Mode, maximize performance with the new Accelerator feature, and keep an eye on resource consumption with Performance Monitoring.

AlienFX system lighting

Create custom lighting to suit your unique gaming style. Apply 20 different colors to 3 different zones for up to for 8,000 color combinations.


Pure processing power

Alienware X51 is available with a wide range of dual and quad-core processor options, up to the powerful 2nd Generation Intel? Core? i7-2600 3.4GHz with an 8MB internal cache. Processors featuring Intel? Turbo Boost Technology 2.0 or Hyper-Threading Technology allow even greater performance, so you can take on the most demanding applications from games to multimedia.

Tech Features HDMI  Yes
Tech Features Total Number of USB Ports  8
Tech Features Graphics Controller Manufacturer  NVIDIA
Tech Features Graphics Controller Model  GeForce GTX 645
Tech Features Graphics Memory Capacity  Up to 1 GB
Tech Features Product Type  Desktop Computer
Tech Features Manufacturer Part Number  AX51R2-5726BK
Tech Features Manufacturer  Alienware Corporation
Tech Features Product Model  AX51R2-5726BK
Tech Features Product Name  AX51R2-5726BK Desktop Computer
Tech Features Brand Name  Alienware
Tech Features Maximum Memory  8 GB
Tech Features Standard Memory  8 GB
Tech Features Memory Technology  DDR3 SDRAM
Tech Features Memory Standard  DDR3-1600/PC3-12800
Tech Features Wireless LAN  Yes
Tech Features Wireless LAN Standard  IEEE 802.11b/g/n
Tech Features Ethernet Technology  Gigabit Ethernet
Tech Features Optical Drive Type  DVD-Writer
Tech Features Dual-Layer Media Supported  Yes
Tech Features Total Hard Drive Capacity  1 TB
Tech Features Processor Speed  3.40 GHz
Tech Features Processor Type  Core i7
Tech Features Processor Model  i7-4770
Tech Features Processor Core  Quad-core (4 Core)
Tech Features 64-bit Processing  Yes
Tech Features Processor Manufacturer  Intel
Tech Features Number of Processors Supported  1
Tech Features Number of Processors Installed  1
Tech Features Hyper-Threading  Yes
Tech Features Operating System  Windows 8
Advertisement middle

Alienware? X51 Mini Gaming Desktop

Feel the thrill. Fill the room.

This powerful desktop enables a full HD gaming experience on your big screen TV and is compact enough to fit on your desk.
Intel? Core? i7 processor
Processor: 4th Generation Intel? Core? i7-4770 processor (8M Cache, up to 3.9 GHz)
Memory (RAM): 8GB Dual Channel DDR3 at 1600Mhz
Storage (hard drive): 1TB SATA (7,200RPM)
Optical Drive: Slot-Loading Dual Layer DVD Burner (DVD?RW, CD-RW)
Color: Matte Stealth Black with Dark Chrome Accents
Dell P/N: AX51R2-5726BK

Access your system?s power-management controls so you can decide when you need maximum performance or when to scale back for more everyday programs.

This Kit Includes: