Asus M5A97 Manual page 54

CPU Fan Min. Duty Cycle(%) [30]
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.
2.6.5 Chassis Fan1 /2 Q-Fan Control [Enabled]
[Disabled] Disables the Chassis fan1/2 Q‑Fan control feature.
[Enabled] Enables the Chassis fan1/2 Q‑Fan control feature.
Chassis Fan Speed Low Limit [600 RPM]
This item appears only when you enable the Chassis1/2 Q‑Fan Control feature and
allows you to disable or set the chassis1/2 fan warning speed. Configuration options:
[Ignore] [200RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]
Chassis Fan1/2 Profile [Standard]
This item appears only when you enable the Chassis fan1/2 Q‑Fan Control feature and
allows you to set the appropriate performance level of the chassis fan.
[Standard]
[Silent]
[Turbo]
[Manual]
The following four items appear only when you set Chassis Fan1/2 Profile to [Manual].
Chassis Upper Temperature [70]
Use the <+> and <‑> keys to adjust the upper limit of the chassis temperature. The
values range from 40ºC to 90ºC.
Chassis Lower Temperature [40]
Displays the lower limit of the chassis temperature.
Chassis Fan Max. Duty Cycle(%) [60]
Use the <+> and <‑> keys to adjust the maximum chassis fan duty cycle. The values
range from 60% to 100%. When the chassis temperature reaches the upper limit,
the chassis fan will operate at the maximum duty cycle.
Chassis Fan Min. Duty Cycle(%) [60]
Use the <+> and <‑> keys to adjust the minimum chassis fan duty cycle. The values
range from 60% to 100%. When the chassis temperature is under 40ºC, the chassis
fan will operate at the minimum duty cycle.
2-26
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.
Chapter 2: BIOS information