Asus P5SD2-X - Motherboard - ATX Installation Manual page 80

Start Up Temperature(ºC) [50]
Fan will start up when the temperature is over the set value.
Configuration options: [Min=0] [Max=100]
Full Speed Temperature(ºC) [70]
Fan will run at full speed when the temperature is over the set value.
Configuration options: [Min=0] [Max=100]
Start Up PWM [60]
Sets the PWM value when the fan starts up.
Configuration options: [Min=0] [Max=127]
Slope PWM [4 PWM/ºC]
Sets the PWM value when the temperature increases one value.
Configuration options: [0 PWM/ºC] [1 PWM/ºC] [2 PWM/ºC] [4 PWM/ºC]
[8 PWM/ºC] [16 PWM/ºC] [32 PWM/ºC] [64 PWM/ºC]
2-32 Chapter 2: BIOS setup