iBUYPOWER Gamer Extreme Intel CrossFire A958SLCK Liquid Cooling Gaming Desktop - Black (Discontinued by Manufacturer) Processor: Intel I5 2500K (3.3GHz) - Graphics: 2 AMD Radeon HD6850 1GB CrossFire - Hard Disk Drive: 1.5TB Serial ATA-III Memory: 12GB DDR3-1333 - Optical Drive: 24X DL DVD+/-RW Drive - PSU: 800W PSU 12 in 1 Card Reader - Window 7 Home Premium - Keyboard and Mouse Included One year limited warranty. One year parts and labor. Life time toll free technical support. Technical Support: 1-888-618-6040 For over 10 Years, iBUYPOWER has provided countless numbers of configurable Gaming Desktops and Notebooks equipped with the latest technology so enthusiasts can experience unrivaled performance in their systems.