Command and Conquer 3 : Kane's Wrath

The following are the official minimum system requirements for C&C 3: Kane's Wrath :

OS: Windows XP, Vista (32-bit only)

Installed: Command & Conquer 3 Tiberium Wars

CPU: Intel P4 2.0GHz or AMD Athlon 2000+ or faster for Windows XP 

Intel P4 2.2GHz or AMZ Athlon 2200+ or faster for Vista

RAM: 512 MB (1 GB for Vista) or more

Disc Drive: 8x or faster DVD drive

Hard Drive: 6.3 GB or more free space

Video: DirectX 9.0c compatible video card

Video card with 64MB or more memory and one of these chipsets is required:

ATI Radeon 8500 (9500 for Vista) or greater

NVIDIA GeForce4 (6100+ for Vista) or greater

Note: ATI Radeon 9200, 9250 PCI, NVIDIA GeForce 4 MX are not supported

Sound: DirectX 9.0c compatible sound card

Internet Multiplayer: Cable, DSL, or faster connection