Asus P5K Premium/WiFi-AP - Manual (Page 130)

5-20 Chapter 5: Software support
5.3.5 ASUS AI Gear 2
ASUS AI Gear 2 provides four system performance options that allows you to
select the best performance setting for your computing needs. This easy-to-use
utility adjusts the processor frequency and vCore voltage to minimize system noise
and power consumption.
After installing AI Suite from the bundled support DVD, you can launch AI Gear 2
by double-clicking the AI Suite icon on your Windows OS taskbar and then click the
AI Gear 2 button on the AI Suite main window.
Shift the gear to the performance setting that you like.
Maximum
Performance
Medium
Performance
High
Performance
Maximum
Power Saving