OS: Windows XP with SP3
CPU: Intel Pentium 4 (or equivalent) running at 3.00GHz or greater / AMD Athlon 64 (or equivalent) running at 2.00GHz or greater
RAM: 1024MB or greater
Video Adapter: NVIDIA GeForce 6800 GT 256MB or ATI Radeon 9800 SE 128MB or greater

OS: Windows Vista with SP2
CPU: Intel Pentium 4 (or equivalent) running at 3.00GHz or greater / AMD Athlon 64 (or equivalent) running at 2.00GHz or greater
RAM: 1536MB
Video Adapter: NVIDIA GeForce 6800 GT 256MB or ATI Radeon 9800 SE 128MB or greater
Windows Index Rating: 3.5

OS: Windows 7 SP1
CPU: Intel Pentium 4 (or equivalent) running at 3.00GHz or greater / AMD Athlon 64 (or equivalent) running at 2.00GHz or greater
RAM: 1536MB or greater
Video Adapter: NVIDIA GeForce 6800 GT 256MB or ATI Radeon 9800 SE 128MB or greater
Windows Index Rating: 3.5