
Select a Starting Point Unleash your inner hero with Alienware™ X51. This powerful, versatile desktop delivers an immersive HD gaming experience so you can meet any challenge.




















Alienware X51
Alienware X51
Alienware X51
Alienware X51
Alienware X51
Specifications
Processor Help Me Choose
Operating SystemHelp Me Choose
MonitorHelp Me Choose
Memory*Help Me Choose
Hard Drive Help Me Choose
Video CardHelp Me Choose
Optical Drive Help Me Choose
WarrantyHelp Me Choose
- Intel® Core™ i3-3220 3.3GHz (3MB Cache with Hyper-Threading and Turbo Boost Technology 2.0)
- Windows 7 Home Premium, 64Bit, English No Monitor
- 6GB* DDR3 SDRAM at 1600MHz
- 1TB SATA 3Gb/s (7,200RPM) 32MB Cache
- 1GB GDDR5 NVIDIA® GeForce® GTX 645 Slot-Loading Dual Layer DVD Burner (DVD±RW, CD-RW)
- 1 Year Alienware Basic Support
- 3rd Generation Intel® Core™ i5-3330 (6M Cache, up to 3.0 GHz)
- Windows 7 Home Premium, 64Bit, English No Monitor
- 8GB* Dual Channel DDR3 SDRAM at 1600MHz
- 1TB SATA 3Gb/s (7,200RPM) 32MB Cache
- 1GB GDDR5 NVIDIA® GeForce® GTX 645 Slot-Loading Dual Layer DVD Burner (DVD±RW, CD-RW)
- 1 Year Alienware Basic Support
- 3rd generation Intel® Core™ i7-3770 processor (3.4GHz, 8MB Cache, with Hyper-Threading and Turbo Boost 2.0)
- Windows 7 Home Premium, 64Bit, English No Monitor
- 8GB* Dual Channel DDR3 SDRAM at 1600MHz
- 1TB SATA 3Gb/s (7,200RPM) 32MB Cache
- 1.5GB GDDR5 NVIDIA® GeForce® GTX 660 Slot-Loading Dual Layer DVD Burner (DVD±RW, CD-RW)
- 1 Year Alienware Basic Support
- 3rd generation Intel® Core™ i7-3770 processor (3.4GHz, 8MB Cache, with Hyper-Threading and Turbo Boost 2.0)
- Windows 7 Home Premium, 64Bit, English No Monitor
- 16GB* Dual Channel DDR3 SDRAM at 1600MHz
- 1TB SATA 3Gb/s (7,200RPM) 32MB Cache
- 1.5GB GDDR5 NVIDIA® GeForce® GTX 660 Slot-Loading Dual Layer Blu-ray Reader (BD-ROM, DVD+-RW, CD-RW)
- 1 Year Alienware Basic Support
- 3rd generation Intel® Core™ i7-3770 processor (3.4GHz, 8MB Cache, with Hyper-Threading and Turbo Boost 2.0)
- Windows 7 Home Premium, 64Bit, English DELL UltraSharp™ U2312HM 23" Monitor with Adj Stand, Widescreen, VGA/ DVI/ DP
- 16GB* Dual Channel DDR3 SDRAM at 1600MHz
- 2TB Serial ATA 3 Hard Drive
- 1.5GB GDDR5 NVIDIA® GeForce® GTX 660 Slot-Loading Dual Layer Blu-ray Reader (BD-ROM, DVD+-RW, CD-RW)
- 1 Year Alienware Basic Support

Customer SpotlightReviews and real stories, direct from Dell customers

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

X51 desktop


New XPS 18 Portable All-in-One