Biostar B350GT3 Bios User Manual page 22

Control Mode
This item provides several operation modes of the fan.
Options: Manual / Quiet / Aggressive
Fan Ctrl OFF(°C)
When CPU temperature is lower than this value, the CPU fan will keep lowest RPM.
Options: 10 (°C) (default)
Fan Ctrl ON(°C)
When CPU temperature is higher than this value, the CPU fan controller will turn on.
Options: 20 (°C) (Default)
Fan Ctrl Start Value
This item sets CPU FAN Start Speed Value.
Options: 50 (Default)
Fan Ctrl Sensitive
The muneral is bigger, the Fan speed is higher.
Options: 30 (Default)
IT8625 Super IO Configuration
22 | 2. Advanced Menu