AMD GA-M51GM-S2G user manual CPU Smart FAN Mode, System Smart FAN Control

CPU Smart FAN Mode

This option is available only when CPU Smart FAN Control is enabled.

Auto	BIOS autodetects the type of CPU fan you installed and sets the optimal CPU
	Smart FAN control mode for it. (Default Value)
Voltage	Set to Voltage when you use a CPU fan with a 3-pin fan power cable.
PWM	Set to PWM when you use a CPU fan with a 4-pin fan power cable.

System Smart FAN Control

Disabled	Disable this function. (Default value)
Enabled	When this function is enabled, system fan will run at different speed depend-
	ing on system temperature. Users can adjust the fan speed with Easy Tune
	based on their requirements.

English

(Note) Whether the CPU Smart FAN Control function is supported will depend on the CPU you install.

- 45 - BIOS Setup