eeectl is a tiny yet powerful program for Asus EEE PC series, it runs on Windows® and allows you to control & overclock(超頻) your EEE PC on the fly.
Current features:
- FSB speed control.
- PCIE speed control.
- CPU voltage control.
- Temperature monitor.
- Fan speed control(incl. used-defined automatic mode).
- Screen backlight control(twice brighter!).
- Highly configurable, hotkeys, etc.

http://www.mediafire.com/?5nxx2v3zzp0