Asus Q87I-PLUS/CSM Manual page 59

CPU Fan Speed Low Limit [200 RPM]
This item appears only when you enable the CPU Q‑Fan Control feature and allows you to
disable or set the CPU fan warning speed.
Configuration options: [Ignore] [100RPM] [200RPM] [300 RPM] [400 RPM] [500 RPM]
CPU Fan Profile [Standard]
This item appears only when you enable the CPU Q‑Fan Control feature and allows you to
set the appropriate performance level of the CPU fan.
[Standard] Sets to [Standard] to make the CPU fan automatically adjust depending on
the CPU temperature.
[Silent] Sets to [Silent] to minimize the fan speed for quiet CPU fan operation.
[Turbo] Sets to [Turbo] to achieve maximum CPU fan speed.
[Manual] Sets to [Manual] to assign detailed fan speed control parameters.
The following four items appear only when you set CPU Fan Profile to [Manual].
CPU Upper Temperature [70]
Use the <+> and <‑> keys to adjust the upper limit of the CPU temperature. The values
range from 20ºC to 75ºC.
CPU Fan Max. Duty Cycle(%) [100]
Use the <+> and <‑> keys to adjust the maximum CPU fan duty cycle. The values
range from 20% to 100%. When the CPU temperature reaches the upper limit, the
CPU fan will operate at the maximum duty cycle.
CPU Lower Temperature [20]
Displays the lower limit of the CPU temperature.
CPU Fan Min. Duty Cycle(%) [20]
Use the <+> and <‑> keys to adjust the minimum CPU fan duty cycle. The values
range from 20% to 100%. When the CPU temperature is under the lower limit, the CPU
fan will operate at the minimum duty cycle.
2.7.5 Chassis1 Q-Fan Control [Enabled]
[Disabled] Disables the Chassis1 Q‑Fan control feature.
[Enabled] Enables the Chassis1 Q‑Fan control feature.
Chassis1 Fan Speed Low Limit [600 RPM]
This item appears only when you enable the Chassis1 Q‑Fan Control feature and allows you
to disable or set the Chassis1 fan warning speed.
Configuration options: [Ignore] [200RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]
ASUS Q87I-PLUS 2‑31