CPU: Intel Core 2 Duo (E4600) at 2.4 Ghz or equivalent (Athlon 64 X2) processorRAM: 2 GB Windows 7 & Windows XP (3 GB with Windows Vista)OS: Windows XP with SP2, Windows Vista, Windows 7Video Card: ATI Radeon HD 4650 or NVIDIA GeForce 8800 GT (min. 512mb RAM) or betteSound Card: YesFree Disk Space:10.5 GB