Asus Motherboard A7N8X-VM/400 - Manual (Page 52)

2-20 Chapter 2: BIOS information
2.5.2 Hardware Monitor
MB Temperature [xxxC/xxxF]
CPU Temperature [xxxC/xxxF]
The onboard hardware monitor automatically detects and displays the
motherboard, CPU, and power temperatures
CPU Fan Speed [xxxxRPM] or [Disabled]
Chassis Fan Speed [xxxxRPM] or [Disabled]
The onboard hardware monitor automatically detects and displays the CPU,
chassis, and power fan speeds in rotations per minute (RPM). If any of the fans is
not connected to the motherboard, that field shows 0RPM.
VCORE Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage
The onboard hardware monitor automatically detects the voltage output through
the onboard voltage regulators.