Call Of Duty 4: Modern Warfare

To run the original Call of Duty 4: Modern Warfare (2007) on PC, you need a 2.4 GHz Pentium 4 or 1.8 GHz Dual Core processor, 512MB of RAM (768MB for Vista), a 128MB NVIDIA GeForce 6600 or ATI Radeon 9800 Pro graphics card, and 8 GB of free hard drive space.