Ram
1 GB (2 GB for Windows Vista)
CPU
2.4 GHz dual core or better
Graphics
3.0 Shader Support recommended. Nvidia Geforce 7800 or better or ATI Radeon X1800 or better
HD
8 GB
DirectX
Ram
512 MB (768 MB for Windows Vista)
CPU
Pentium 4 2.4 GHz/ Athlon 64 2800+ (Intel & Athlon 1.8 GHz Dual Core or better supported)
Graphics
128MB 3d Hardware Accelerated card required-100% DirectX 9.0c compatible and latest drivers (NVIDIA GeForce 6600+ / ATI Radeon 9800 Pro+)
HD
8 GB
DirectX
9