8GHzMemory: 256MB RAMGraphics: Graphics card with 128MB, DX 9.0 compatible (GeForce FX 5700 or ATI Radeon 9600)DirectX Version: DirectX 9.0cSound: DirectX 8.0 compliant sound deviceHard Drive: 2 GBRecommendedSupported OS: Windows XP/VistaProcessor: P4/AMD Athlon processor with 2.5GHzMemory: 512MB RAMGraphics: Graphics card with 128MB, DX 9.0c compatible (GeForce 6600GT or ATI Radeon 9800)DirectX Version: DirectX 9.0cSound: Direct X 8.0 compliantHard Drive: 2 GB free hard disk space