Asus DiGiMatrix - Manual (Page 142)

5-24 Chapter 5: BIOS Information
5.5.2 Hardware Monitor
CPU Q-Fan Function [Enabled]
Chassis Q-Fan Function [Enabled]
This item allows you to enable or disable the ASUS Q-Fan feature that
smartly adjusts the CPU/chassis fan speed for more efficient system
operation. Configuration options: [Disabled] [Enabled]
MB Temperature [xxxC/xxxF]
CPU Temperature [xxxC/xxxF]
The onboard hardware monitor automatically detects and display the
power supply and CPU temperatures in these fields.
CPU Fan Speed [xxxxRPM]
Chassis Fan Speed [xxxxRPM]
The onboard hardware monitor automatically detects the CPU and chassis
fan speeds in rotations per minute (RPM).
VCORE Voltage, +3.3V Voltage, +5V Voltage, +12V Voltage
The onboard hardware monitor automatically detects the voltage output
through the onboard voltage regulators.