Witcher 2: Assassins of Kings

Witcher 2: Assassins of Kings System requirements:
Windows XP SP2 / Windows Vista SP2 / Windows 7 (32/64-bit)
Intel Core 2 Duo 2.2 Ghz or AMD Athlon 64 X2 5000+
1 GB RAM for  Windows XP / 2 GB Windows Vista and Windows 7
512 MB RAM video card, supporting Pixel Shader 3.0 (Nvidia GeForce 8800 or ATI Radeon HD3850)
DirectX 9.0c compatible Sound Card
16 GB free HDD
DVD x8, compatible with DVD9
Witcher 2: Assassins of Kings Recommended System:
Windows XP SP2 / Windows Vista SP2 / Windows 7 (32/64-bit)
Intel Core 2 Quad or AMD Phenom X4
3 GB RAM for Windows XP / 4 GB Windows Vista and Windows 7
1 GB RAM video card, supporting Pixel Shader 3.0 (Nvidia GeForce GTX260 or ATI Radeon HD4850)
DirectX 9.0c compatible Sound Card
16 GB free HDD
DVD x8, compatible with DVD9