Zero Fan Button
Press the Zero Fan button to turn Zero RPM Fan Mode ON or OFF.
Zero Fan Button
Unpressed
Pressed
⚠
Important
Zero RPM Fan Mode is active by default; press the button to deactivate it.
Zero RPM Fan Mode
ON
(Default)
OFF
9
Description
The PSU fan stops when the
system load falls below the
designated level.
The PSU fan runs constantly.