[zhrance]

Minimum

* Microsoft Windows XP Service Pack 2, Vista
* 1.8 GHz processor
* 512 MB RAM
* 8GB available hard drive space
* 128MB video RAM or greater, with DirectX 9 Vertex Shader/Pixel Shader 2.0 support
* Sound card, speakers or headphones
* 56.6 Kbps Internet connection required

Recommended

* 3.0 GHz Intel or equivalent AMD processor or better
* 1GB RAM or better
* 8GB available hard drive space
* 256 MB Video RAM, with DirectX 9 Vertex Shader/Pixel Shader 2.0 support
** (Nvidia 6800 or better, ATI X800 XL, X 1300 or better)
* Internet connection with Cable/DSL speeds

Please Note: The minimum system requirements will allow you, at the lowest video and performance settings, to play the single-player campaign and skirmish. Your performance for online play with the minimum system will be highly dependant on number of players and maximum units, and is likely to quickly degrade with more than 2 players and greater than 250 units.