Minimum:
Windows 7 / Vista / XP SP2
3GHz Intel Pentium 4 or AMD Athlon 64 3000+ Processor
1 GB Available System Memory
GeForce 6800 / Radeon X1300 or Better 3D Video Card
2 GB Available Hard Disk Space
DirectX 9.0c

Recommended:
2.66 GHz Dual Core Processor
2 GB Available System Memory
GeForce 8800 / Radeon X1950 GTX or Better 3D Video Card
3 GB Available Hard Disk Space