Windows XP: CPU: Intel Pentium 4 2.2 Ghz or AMD 2500+ System RAM: 1GB Video Card NVIDIA 5200 or ATI Radeon 9600 Video RAM 128MB Windows Vista / Windows 7: CPU: Intel Pentium 4 3.0Ghz or AMD 3400+ System RAM: 2GB Video Card NVIDIA 5750 or ATI Radeon X300 Video RAM 128MB __________________