MAINGEAR SHIFT Super Stock SLI Gaming Desktop, Black SHIFT-SS-SLI-002BLK (Discontinued by Manufacturer) Intel Core i7 4770K 32GB DDR3 3072 GB 7200 rpm Hard Drive, 256 GB Solid State Drive Windows 8 Dual NVIDIA GeForce GTX 780 3.5GHz/3.9GHz Turbo 8MB L3 Cache HD 4600