4 hardware monitor, Cpu temperature, Cpu fan speed warning [600 rpm – Asus P5N-MX User Manual
Page 80: Q-fan function [disabled

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Chapter 2: BIOS setup
CPU Target Temperature [60 ºC / 140 ºF]
Allows you to adjust the CPU target temperature. Configuration options: [10
ºC / 50ºF] [15 ºC / 59 ºF] [20 ºC / 68 ºF]...[85 ºC / 185 ºF].
CPU Temperature
The onboard hardware monitor automatically detects and displays the motherboard
and CPU temperatures. These items are not user-configurable.
CPU Fan Speed [xxxxRPM]
Chassis Fan Speed [xxxxRPM]
The onboard hardware monitor automatically detects and displays the CPU,
and Chassis fan speeds in rotations per minute (RPM). If any of the fans is not
connected to the motherboard, the field shows 0. These items are not user-
configurable.
Vcore, Vcc 12, Vcc 3.3V, 5V
The onboard hardware monitor automatically detects the voltage output through
the onboard voltage regulators. Configuration options: [xxx] [Ignored]
CPU Fan Speed warning [600 RPM]
Sets the CPU fan speed warning feature. Configuration options: [Disabled]
[600RPM] [1200RPM] [1600RPM]
2.5.4
Hardware Monitor
The items in this sub-menu displays the hardware monitor values automatically
detected by the BIOS. It also allows you to change CPU Q-Fan feature-related
parameters. Select an item then press
Select Menu
Item Specific Help
Enable or Disable Q
FAN function
Hardware Monitor
Q-Fan Function
[
Disabled
]
x CPU Target Temperature
[60
ºC/140ºC
]
CPU Temperature
48ºC/93ºF
CPU Fan Speed
2860 RPM
Chassis Fan Speed
0 RPM
Vcore
[1.36V]
Vcc 12V
[12.14V]
Vcc 3.3V
[3.18V]
Vcc 5V
[5.05V]
CPU Fan Speed Warning
[600 RPM]
Phoenix-Award BIOS CMOS Setup Utility
Power
Q-Fan Function [Disabled]
Allows you to enable or disable the Q-Fan function.
Configuration options: [Disabled] [Enabled]
The following item becomes user-configurable when the Q-Fan Function item
is set to [Enabled].