Alienware AX51R2-5726BK Desktop (3.4 GHz Intel Core i7-4770 Processor, 8GB DDR3, 1TB HDD, NVIDIA GeForce GTX 645 1GB Graphics, Windows 8) (Discontinued by Manufacturer) Intel Core i7-4770 Processor (8M Cache, up to 3.9 GHz) 8GB DDR3 1 TB 7200 rpm Hard Drive Windows 8