2.8 Ghz Pentium 4 Processor or Equivalent
1GB RAM
128 MB DirectX 9 Video Card (see below)

Common Graphics Cards that meet the recommended requirements:
ATI Radeon models 9550, 9600, 9800, and X-Series
Intel GMA900 Model 915G, Intel GMA950 Model 945G
NVidia Geforce FX Series, 6xxx Series, and 7xxx Series

Windows XP® with Service Pack 2, Windows Vista® (Only compatible with 32 bit operating systems)