See detail @ eMachines EL1358-51 Desktop PC comes with these specs: AMD Athlon II X2 Processor 170u, Windows 7 Home Premium, NVIDIA nForce Chipset, 2GB DDR3 Memory, NVIDIA GeForce 6150SE Integrated Graphics, 500GB 7200RPM SATA Hard Drive, 16X DVD±RRW SuperMulti Drive, Multi-in-1 Digital Media Card Reader, High Definition Audio with 5.1 Channel Audio Support, 6 - USB 2.0, Keyboard and Mouse, 12.0 lbs. | 5.