Quake 4 System Requirements
Minimum system requirements:
Intel® Pentium® 4 2.0 GHz or AMD® Athlon® XP 2000+ processor or higher
512 MB RAM
100% DirectX® 9.0c compatible 64MB 3D hardware accelerated video card required
2.8GB of uncompressed free hard disk space (plus 400MB for Windows® swap file)
100% DirectX® 9.0c compatible 16-bit sound card and latest drivers
There are only official system requirements on the site which are released by developers or an official publisher.
Can you run it?
Compare the system requirements with a configuration you can add below.