Asus TUF Z270 MARK 2 Bios Manual page 54

Q-Fan Configuration
Q-fan Tuning
Select this item and press <Enter> to automatically detect the lowest speed and
CPU Q-Fan Control
This item allows you to set the CPU Q-Fan operating mode.
[Disabled]
[Auto]
[DC Mode]
[PWM Mode]
The following items appear only when you set the CPU Q-Fan Control to [Auto], [PWM
Mode], and [DC Mode].
54
Disables the Q-Fan control.
Detects the type of CPU fan installed and automatically switches the
control modes.
Enables the CPU Q-Fan control in DC mode for 3-pin CPU fan.
Enables the CPU Q-Fan control in PWM mode for 4-pin CPU fan.
CPU Fan Step Up
This item allows you to set the value of CPU Fan Step Up.
CPU Fan Step Down
This item allows you to set the value of the CPU Fan Step Down.
CPU Fan Speed Low Limit
This item allows you to set the low limit warning for the CPU fan speed.
CPU Fan Profile
This item allows you to set the appropriate performance level of the CPU
fan.
[Standard] Set to make the CPU fan adjust automatically depending on
the CPU temperature.
[Turbo] Set to achieve maximum CPU fan speed.
[Manual] Set to assign the detailed fan speed control parameters.
[5.0 sec] [6.3 sec] [8.5 sec] [12 sec] [25 sec]
[5.0 sec] [6.3 sec] [8.5 sec] [12 sec] [25 sec]
[500 RPM] [600 RPM]
ASUS TUF Z270 MARK 2 BIOS Manual
[Manual].