Dell XPS X8500-2631BK Desktop (3.4 GHz Intel Core i7-3770 Processor, 8GB DDR3, 1TB HDD, Windows 7 Home Premium) Black (Discontinued by Manufacturer) 3rd Generation Intel Core i7-3770 Processor at 3.4GHz (Max Turbo Frequency 3.9GHz) 8GB Dual Channel DDR3 SDRAM at 1600MHz 1TB 7200 RPM SATA Hard Drive 6.0 Gb/s Windows 7 Home Premium 64-bit