ASROCK B450M PRO4 R2.0 User Manual page 87

B450M Pro4 R2.0
Chassis Fan 3 Setting
Select a fan mode for Chassis Fan 3, or choose Customize to set 5 CPU temperatures
and assign a respective fan speed for each temperature.
Chassis Fan 3 Temp Source
Select a fan temperature source for Chassis Fan 3.
Case Open Feature
Enable or disable Case Open Feature to detect whether the chassis cover has been
removed.
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