MS-9826 Mainboard
CPU FAN Type
This setting specifies the pin numbers of the CPU fan power connector.
CPUFAN Mode Setting
This setting controls the Smart Fan feature. Smart Fan is an excellent feature which will adjust the CPU fan speed automatically depending on the current CPU temperature to prevent your CPU from overheating.
CPUFAN PWM Control
This setting allows users to control the fan speed by changing the duty cycle of the fan PWM
ACPI Settings