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4-32 Chapter 4: BIOS setup
CPU Fan Profile [Optimal]
Allows you to set the appropriate performance level of the CPU Q-Fan. When
set to [Optimal], the CPU fan automatically adjusts depending on the CPU
temperature. Set this item to [Silent Mode] to minimize fan speed for quiet
CPU fan operation, or [Performance Mode] to achieve maximum CPU fan
speed. Conguration options: [Optimal] [Silent Mode] [Performance Mode]
Chassis Fan 1/2 Speed [xxxxRPM] or [Ignored] / [N/A]
The onboard hardware monitor automatically detects and displays the chassis
fan speed in rotations per minute (RPM). If the fan is not connected to the
motherboard, the eld shows N/A.
Chassis Q-Fan Controls [Disabled]
Allows you to enable or disable the chassis Q-Fan controller.
Conguration options: [Disabled] [Enabled]
The following two items appear when you enable the Chassis Q-Fan Controls
feature.
Chassis Fan Ratio [Auto]
Conguration options: [Auto] [90%] [80%] [70%] [60%]
Chassis Target Temperature [37ºC]
Conguration options: [28ºC] [31ºC] [34ºC] [37ºC] [40ºC] [43ºC] [46ºC]
Chassis Fan 3 Speed [xxxxRPM] or [Ignored] / [N/A]
The onboard hardware monitor automatically detects and displays the chassis
fan speed in rotations per minute (RPM). If the fan is not connected to the
motherboard, the eld shows N/A.
Chassis Fan 3 Control [Disabled]
Allows you to enable or disable the chassis Q-Fan controller.
Conguration options: [Disabled] [Menu Mode] [Auto]
The following item appears when you set the Chassis Fan 3 Control to [Menu
Mode].
PWM Mode [50%]
Conguration options: [50%] [60%] [70%] [80%] [90%] [100%]
Power Fan Speed [xxxxRPM] or [Ignored] / [N/A]
The onboard hardware monitor automatically detects and displays the chassis
fan speed in rotations per minute (RPM). If the fan is not connected to the
motherboard, the eld shows N/A.