chiliGREEN GA-A75M-UD2H - Manual (Page 52)

BIOS Setup - 52 -
CPU Smart FAN Mode
Specifies how to control CPU fan speed. This item is configurable only if CPU Smart FAN Control is set
to Enabled.
Auto Lets the BIOS automatically detect the type of CPU fan installed and sets the optimal
CPU fan control mode. (Default)
Voltage Sets Voltage mode for a 3-pin CPU fan.
PWM Sets PWM mode for a 4-pin CPU fan.
System Smart FAN Control
Enables or disables the system fan speed control function. Enabled allows the system fan to run at dif-
ferent speed according to the system temperature. If disabled, system fan runs at full speed. (Default:
Enabled)