Asus P7H55D-M PRO - Manual (Page 84)

3-30 Chapter 3: BIOS setup
Chapter 3
CPU Fan Max. Duty Cycle [100%]
Sets the maximum CPU fan duty cycle. When the CPU temperature reaches the upper limit, the
CPU fan will operate at the maximum duty cycle.
Configuration options: [20%] [30%] [40%] [50%] [60%] [70%] [80%] [90%] [100%]
CPU Lower Temperature [40ºC/104ºF]
Displays the lower limit of the CPU temperature.
CPU Fan Min. Duty Cycle [20%]
Sets the minimum CPU fan duty cycle. When the CPU temperature is under 40ºC/104ºF, the
CPU fan will operate at the minimum duty cycle.
Configuration options: [00%] [10%] [20%] [30%] [40%] [50%] [60%] [70%] [80%] [90%] [100%]
Chassis Q-Fan Control [Disabled]
[Disabled] Disables the Chassis Q-Fan control feature.
[Enabled] Enables the Chassis Q-Fan control feature.
Chassis Fan Profile [Standard]
This item appears only when you enable the Chassis Q-Fan Control feature and
allows you to set the appropriate performance level of the chassis fan.
[Standard]
Sets to [Standard] to make the chassis fan automatically adjust
depending on the chassis temperature.
[Silent] Sets to [Silent] to minimize the fan speed for quiet chassis fan
operation.
[Turbo] Sets to [Turbo] to achieve maximum chassis fan speed.
CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage
The onboard hardware monitor automatically detects the voltage output through the onboard
voltage regulators. Select Ignored if you do not want to detect this item.