CyberpowerPC Gamer LiquidCool U101 Desktop PC With AMD Athlon II X4 635 2.9GHz Quad Core Socket AM3 CPU (Discontinued by Manufacturer) Processor Type: AMD Athlon II X4 630 Hard Drive Capacity: 500GB Memory: 4GB DDR3 Graphics Controller: ATI RADEON 5450 Microsoft Windows 7 Home Premium 64-Bit