Asus CROSSHAIR V FORMULA, User Manual, Page: 152 / 193

4-18 Chapter 4: Software support
4.3.4. EPU
EPU is an energy-efficient tool that satisfies different computing needs. This utility
provides several modes that you can select to save system power. Selecting
Auto mode will have the system shift modes automatically according to current
system status. You can also customize each mode by configuring settings like CPU
frequency, GPU frequency, vCore Voltage, and Fan Control.
Launching.EPU
After installing AI Suite II from the motherboard support DVD, launch EPU by
clicking Tool.>.EPU on the AI Suite II main menu bar.
*• Select From EPU Installation to show the CO2 that has been reduced since
you installed EPU.
*• Select From the Last Reset to show the total CO2 that has been reduced
since you click the Clear button .
• Refer to the software manual in the support DVD or visit the ASUS website
at www.asus.com for detailed software configuration.
*Shifts.between.the.display.of.
Total.and.Current.CO2.reduced
vCore.Voltage.Downgrade.
Adjustment bars.
Displays.the.following.
message.if.no.VGA.power.
saving.engine.is.detected.
Advanced.settings.for.each.mode
Multiple.system.
operating.modes
Displays.current.mode
The.items.lighting.up.means.
power.saving.engine.is.
activated
Displays.the.amount.of.CO2.
reduced
Displays.the.
current.CPU.power