4 cpu q-fan control [auto – Asus Z87-A User Manual
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Chapter 2: BIOS information
2-35
2.7.2
CPU Fan Speed [Ignore] or [Monitor] / [N/A], CPU OPT
[Ignore] or [Monitor] / [N/A], CPU OPT
or [Monitor] / [N/A], CPU OPT
Speed [xxxx RPM] or [Ignore] / [N/A], Chassis Fan 1/3
Speed [xxxx RPM] or [Ignore] / [N/A]
The onboard hardware monitor automatically detects and displays the CPU, chassis,
and power fan speed in rotations per minute (RPM). If the fan is not connected to the
motherboard, the field shows N/A. Select [Ignore] if you do not wish to display the detected
speed.
2.7.3
CPU core 0-3 Voltage, 3.3V Voltage, 5V Voltage, 12V
Voltage
The onboard hardware monitor automatically detects the voltage output through the onboard
voltage regulators. Select [Ignore] if you do not want to detect this item.
2.7.4
CPU Q-Fan Control [Auto]
Allows you to set the CPU Q-Fan operating mode.
Configuration options: [Disabled] [Auto] [Advance �ode]
[Advance Mode]
The following items appear only when you set the CPU Q-Fan Control to [Auto] and
[Advance Mode].
CPU Fan Speed Low Limit [600 RPM]
Allows you to set the low limit warning for CPU Fan speed.
Configuration options: [Ignore] [2�� RP�] [��� RP�] [4�� RP�] [5�� RP�] [6�� RP�]
CPU Fan Profile [Standard]
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.
[Silent]
Set to minimize the fan speed for quiet CPU fan operation.
[Turbo]
Set to achieve maximum CPU fan speed.
[Manual]
Set to assign the detailed fan speed control parameters.
The following items appear only when you set the CPU Fan Profile to [Manual].
CPU Upper Temperature [70]
Use the <+> or <-> 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 <+> or <-> 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.