Operating System: XP, Vista and Windows 7 (Windows 95/98/ME/2000 are not supported - suck it down!)
CPU: Pentium 4 3.2 GHz/AMD Athlon 64 3200+ processor or better
Memory: 1GB RAM
GPU: 256MB NVIDIA GeForce 6600GT/ATI Radeon 1600XT or better
DirectX: Microsoft DirectX(R) 9.0c
Hard Drive: 12GB of free space
Sound: 100% DirectX 9.0c compatible sound card
Internet: Broadband for multiplayer. Also required for activation.
they are the MINIMUM requirements
basically the same as cod4 sept 4 CPU cod4 cpu is 2.4Ghz