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ASUS ROG & ROG STRIX Z200 Series Feature Manual
EPU (Energy Processing Unit)
EPU is a real-time system power-saving chip that automatically detects the current
system load and intelligently moderates power usage. It offers a total system-wide energy
optimization, reduces fan noise, and extends the lifespan of your hardware components.
Using EPU
•
When you enable Configured Max CPU Power for advanced energy saving condition,
the CPU frequency may display 800 MHz in the Windows
®
OS information of your
computer. However, the true CPU frequency varies depending on the wattage that you
manually set. You can adjust the CPU wattage from the lowest base on your preferred
default value.
•
Configured Max CPU Power may decrease the total power delivery to the CPU and
affects the CPU performance under system heavy load. To restore your system to its
default settings, reboot your computer.
Click or
to adjust the
Power Plan
time
Click to configure the settings
in High Performance mode
Click to configure the settings
in Max Power Saving mode
Click to configure the
settings in Away mode
Click to configure the
Global settings
Click to enable the
default settings
Click to apply
the changes
Click to undo
the changes
