Asus Maximus VII Formula Series - 3.8 Boot menu

ASUS MAXIMUS VII FORMULA
3-47
Chapter 3
Chassis Fan 1/2/3 Lower Temperature [40]
Displays the lower limit of the CPU temperature.
Chassis Fan 1/2/3 Min. Duty Cycle(%) [60]
Use the <+> or <-> keys to adjust the minimum CPU fan duty cycle. The
values range from 0% to 100%. When the CPU temperature is under 40ºC,
the CPU fan will operate at the minimum duty cycle.
Use the <+> and <-> keys to adjust the minimum chassis fan duty cycle.
The values range from 60% to 100%. When the chassis temperature is
under 40ºC, the chassis fan will operate at the minimum duty cycle.
3.8 Boot menu
The Boot menu items allow you to change the system boot options.
Scroll down to display the other BIOS items.