Asus P5LD2-X - Manual (Page 88)

4-30 Chapter 4: BIOS setup
4.5.5 Hardware Monitor
Hardware Monitor
CPU Temperature [79.5ºC/175ºF]
CPU Fan Speed (RPM) [4470RPM]
CPU Q-Fan Control [Disabled]
Chassis Fan Speed (RPM) [N/A]
VCORE Voltage [ 1.368V]
3.3V Voltage [ 3.248V]
5V Voltage [ 5.145V]
12V Voltage [11.932V]
CPU Temprerature
CPU Temperature [xx.xºC/xx.xºF]
CPU Fan Speed (RPM) [xxxx RPM] or [Ignored]
The onboard hardware monitor automatically detects and displays the CPU
fan speed in rotations per minute (RPM). If the fan is not connected to the
motherboard, the field shows N/A.
CPU Q-Fan Control [Disabled]
Allows you to enable or disable the ASUS Q-Fan feature that smartly
adjusts the fan speeds for more efficient system operation. Configuration
options: [Disabled] [Enabled]
The CPU Fan Profile Mode item appears when you enable the CPU Q-Fan
Control feature.
CPU Fan Profile Mode [Optimal]
Allows you to set the appropriate CPU fan performance level. When
set to [Optimal], the CPU fan speed automatically adjusts depending
on the CPU temperature. Set this item to [Silent Mode] for silent CPU
fan operation or [Performance Mode] to achieve the maximum CPU
fan speed. Configuration options: [Optimal]
[Silent Mode] [Performance Mode]
Chassis Fan1 Speed (RPM) [N/A] [xxxx RPM] or [Ignored]
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 chassis, the specific field shows N/A.
VCORE Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage
The onboard hardware monitor automatically detects the voltage output
through the onboard voltage regulators.