minimal:
reqprocessor: 2.4 GHz Core 2 Duo / Athlon 64 X2 Dual Core 4600+
reqgraphics: 512 MB VRAM - GeForce 8500 GT / Radeon HD 2600 XT
reqmemory: 2 GB RAM
reqdiskspace: 13 GB HD
reqsystem: Windows XP SP3

recommended:
reqprocessor: 2.13 GHz - Core 2 Quad Q6400 / Athlon II X3 440
reqgraphics: 1024 MB VRAM - GeForce GTX 560 / Radeon HD 5850
reqmemory: 2 GB RAM
reqdiskspace: 20 GB HD
reqsystem: Windows 7 64Bit