These are the specs straight off of the SI Games website:
PC Hardware Requirements:OS - Windows XP/Vista/W7Processor - XP : 1.4GHz or Faster; Vista/W7 : 2.0GHz or FasterSupported Processors: Intel Pentium 4, Intel Core, AMD AthlonMemory - XP : 512MB RAM; Vista/W7 : 1.0GB RAMHard Drive Space - 2GBDVD-Drive - 4x SpeedVideo Card - 128MB.Supported Chipsets - Nvidia FX 5900 Ultra or greater; ATI Radeon 9800 or greater; Intel 82915G/82910GL or greater. Earlier cards may only display 2D Match Viewer Mode and are not supported. Laptop versions of these chipsets may work but are not supported.Sound Card - DirectX 9.0c compatible DirectX - Version 9.0c (included)LAN - TCP/IP compliantInput - Keyboard, Mouse.Mac Hardware Requirements:OS - OS X 10.5.8/10.6.x or higherProcessor - Intel ProcessorVideo Card - Nvidia Geforce 7300 GT or greater; ATI Radeon X1600 or greater.