Call of Duty 4- System Requirements

Here are the specs for Call of Duty 4:

Minimum requirements:
CPU: Intel ® Pentium ® 4 2.4 GHz or AMD ® Athlon ™ 64 2800 + processor or any 1.8Ghz Dual Core Processor or better supported
RAM: 512MB RAM (768MB for Windows Vista)
Harddrive: 8GB of free hard drive space
Video card (generic): NVIDIA ® Geforce ™ 6600 or better or ATI Radeon ® ® 9800Pro or better

Recommended:
CPU: 2.4 GHz dual core or better is recommended
RAM: 1GB for XP; 2GB for Vista is recommended
Harddrive: 8GB of free hard drive space
Video card: 3.0 Shader Support recommended. Nvidia Geforce 7800 or better or ATI Radeon X1800 or better