Asus P8H61-I R2.0 - Manual (Page 55)

Chapter 2: BIOS information 2-23
2.6 Monitor menu
The Monitor menu displays the system temperature/power status, and allows you to change
the fan settings.
Scroll down to display the following items:
2.6.1 CPU Temperature / MB Temperature [xxx�C/xxx�F] [xxx�C/xxx�F]
The onboard hardware monitor automatically detects and displays the CPU and motherboard
temperatures. Select Ignore if you do not wish to display the detected temperatures.
2.6.2 CPU / Chassis Fan Speed [xxxx RPM] or [Ignore] / [N/A]
The onboard hardware monitor automatically detects and displays the CPU and chassis fan
speeds in rotations per minute (RPM). If the fan is not connected to the motherboard, the field
shows N/A. Select Ignore if you do not wish to display the detected speed.