Alienware Aurora R4 AAR4-10003BK Desktop (3.6 GHz Intel Core i7-3820QM Processor, 16GB DDR3, 2TB HDD, Nvidia GeForce GTX 680, Windows 8) [Discontinued By Manufacturer] Intel Core i7-3820QM Processor 3.6 GHz, 10MB Cache (Can be overclocked up to 4.1GHz) 16GB DDR3 2 TB Serial ATA3 Hard Drive Nvidia GeForce GTX 680 Windows 8