Processor: Intel Core 2 Duo 2.8 GHz or AMD Athlon X2 6000+
Video: ATI Radeon HD 4800 / NVIDIA GeForce GTX 260
OS: Windows XP SP3, Windows Vista® SP2, or Windows 7
Processor: Intel Core 2 Duo 2.4 GHz or AMD Athlon X2 5200+
Memory: 2 GB RAM (XP, Vista, or 7)
Hard Disk Space: 10GB + 1GB Swapfile
Video: 256 MB Video Memory with Shader 3.0 support; ATI Radeon HD 2600 / NVIDIA GeForce 8600 GT
Sound: 100% DirectX 9.0c compatible Audio Device
Direct®: DirectX 9.0c (March 2009)