Asus K8N - Manual (Page 61)

ASUS K8N motherboard 2-27
Smart Q-FAN Function [Disabled]
Allows you to enable or disable the Smart Q-Fan feature that monitors the CPU
temperature and smartly adjusts the fan speed according to the temperature.
Configuration options: [Disabled] [Enabled]
CPU Fan Start Voltage [5.0V]
Allows you to set the fan auto mode start voltage.
Configuration options: [4.0V] [4.5V] [5.0V] [5.5V] [6.0V]
CPU Fan Full Speed Temp [45ºC]
Allows you to set the fan auto mode start speed temperature.
Configuration options: [35ºC] ~ [75ºC]
CPU Fan Start Fan Temp [40ºC]
Allows you to set the fan auto mode full speed temperature.
Configuration options: [35ºC] ~ [75ºC]
The following items appear only when the Smart Q-Fan Function item is set
Enabled.