Asus ROG STRIX X470-F GAMING Bios Manual page 39

CPU Lower Temperature
Use the <+> or <-> keys to adjust the lower limit of the CPU temperature.
The CPU fan will operate at the minimum duty cycle when the CPU
temperature is lower than the limit.
CPU Fan Min. Duty Cycle(%)
Use the <+> and <-> keys to adjust the minimum CPU fan duty cycle.
When the CPU temperature is lower than the lower limit, the CPU fan will
operate at the minimum duty cycle.
Chassis Fan(s) Configuration
Chassis Fan 1/2/3 Q-Fan Control
This item allows you to set the chassis fan operating mode.
[Auto]
[PWM Mode]
[DC Mode]
[Disabled]
Chassis Fan 1/2/3 Q-Fan Source
The assigned fan will be controlled according to the selected temperature source.
Configuration options: [CPU] [MotherBoard] [PCH] [T_Sensor] [Multiple Sources]
For Multiple Sources, select up to three temperature sources and the fan will automatically
change based on the highest temperature.
Chassis Fan 1/2/3 Smoothing Up/Down Time
This item allows you to set the Chassis Fan Smoothing Up/Down Time. Configuration
options: [0 sec] [2.6 sec] [3.8 sec] [5.1 sec] [6.4 sec] [7.7 sec] [15.9 sec] [31.9 sec]
[63.8 sec] [255 sec]
Chassis Fan 1/2/3 Fan Speed Low Limit
This item allows you to disable or set the chassis fan warning speed. Configuration
options: [Ignore] [200 RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]
Chassis Fan 1/2/3 Profile
This item allows you to set the appropriate performance level of the chassis fan.
[Standard]
[Silent]
[Turbo]
[Manual]
The following items appear only when you set Chassis Fan 1/2/3 Profile to [Manual].
ROG STRIX X470-F GAMING BIOS Manual
Detects the type of chassis fan installed and automatically switches
the control modes.
Enables the Chassis Fan Q-Fan Control feature in PWM mode for
4-pin chassis fan.
Enables the Chassis Fan Q-Fan Control feature in DC mode for
3-pin chassis fan.
Disables the chassis Q-Fan control feature.
Sets to [Standard] to make the chassis fan automatically adjust
depending on the chassis temperature.
Sets to [Silent] to minimize the fan speed for quiet chassis fan
operation.
Sets to [Turbo] to achieve maximum chassis fan speed.
Sets to [Manual] to assign detailed fan speed control parameters.
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