Biostar A68N-2100E Bios User Manual page 15

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
Themuneral is bigger, the Fan speed is higher.
Options: 30 (Default)
Super IO Configuration
A68N-2100E / A68N-2100K / A68N-2100X / A68N-5600E
2. Advanced Menu | 15