Minimum System Requirements
Operating System Windows XP
Processor Intel Core2 Duo / AMD Athlon X2 Dual-Core or better;
1 GB (XP) / 2 GB (Vista / Windows 7) or more of RAM
13 GB free hard disk space
Video Card NVIDIA GeForce series 7800/ATI Radeon HD 2400 Pro or better
with 256 MB VRAM compatible with DirectX 9.0c, and support Shader3.0
Sound card with support for DirectSound (DirectX 9.0c or higher)
A device for reading DVD c support DVD9
Keyboard and mouse.
Link
via MediaFire (964mb)