Edison - PC Power Management

Verdiem’s Edison enhances the operating systems’ existing power settings with increased overall energy savings and provides a consumer-friendly user interface that makes it easy to set up and manage. Endorsed by Microsoft and Climate Savers, Verdiem’s Edison enables consumers to measure, monitor, and manage their PC energy efficiency in an effort to reduce carbon emissions (more info...).

http://www.verdiem.com/edison/images/Interface.png

Download: Windows XP, Windows Vista

Source: verdiem.com/edison/