S.T.A.L.K.E.R : Call Of Pripyat

Minimum system requirements:
-OS: Windows XP
-CPU: Intel Pentium 4 2GHz or AMD XP 2200 +
-VIDEO: NVIDIA GeForce 5700 + or ATI Radeon 9600 +
-RAM: 512 MB
-SOUND: DirectX 9 Compatible
-HDD: 10Gb

Recommended system requirements:
-OS: Windows XP Vista 7
-CPU: Intel Core 2 Duo E7400 or AMD 64 X2 5600 +
-VIDEO: NVIDIA GeForce 9800 GTX or ATI Radeon HD 4850
-RAM: 2 GB
-SOUND: DirectX 9 Compatible
-HDD: 10Gb