The Champions Online Official Site now outlines minimum and recommended system specifications for Champions Online, Cryptic's superhero MMORPG, which is expected on September 1. Here goes:

Minimum System Requirements
OS:Windows XP/Vista
CPU:2.5GHz Single Core or 1.8GHz Dual Core
Memory:1GB RAM
Video:NVIDIA GeForce 7800 / ATI Radeon X700 or HD / Intel Graphics with Dual Core
Sound:DirectX Compatible Soundcard
HDD:5GB Free Disk Space
Network:ADSL / Cable Modem
Disc:DVD-ROM
Driver:DirectX 9.0c

Recommended System Configuration
OS:Windows XP/Vista
CPU:2GHz Dual Core or Better
Memory:2GB RAM or Better
Video:NVIDIA GeForce 8800 or Better / ATI Radeon HD3850 or Better
Sound:DirectX Compatible Soundcard
HDD:5GB Free Disk Space
Network:ADSL / Cable Modem or Better
Disc:DVD-ROM
Driver:DirectX 9.0c