Dell XPS 8700 Desktop Computers - Dell X8700-1563BLK Desktop & 3.4 GHz Intel Core i7-4770 (Discontinued by Manufacturer) 1TB 7200 RPM SATA Hard Drive 6.0 Gb/s. 4th Generation Intel Core? i7-4770 processor (8M Cache, up to 3.9 GHz). Six USB 3.0 And Four USB 2.0 Ports Let You Connect More Of Your Devices. 8GB DDR3 SDRAM 1600MHz .