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Overview of Components
CPU_FAN1, PUMP_FAN1, SYS_FAN1~8: Fan Connectors
PWM Mode fan connectors provide constant 12V output and adjust fan speed with
manually.
Switching fan mode and adjusting fan speed
BIOS >
HARDWARE MONITOR.
Important
Pin definition of fan connectors
Connector
Default
fan mode
Max.
current
Max.
power
Auto mode 2A 24W
PUMP_FAN1 PWM mode 3A 36W
Auto mode 2A 12W
1
PWM Mode pin definition
1 Ground 2 +12V
3 Sense 4
1
DC Mode pin definition
1 Ground 2
3 Sense 4
PUMP_FAN1
Select PWM mode or DC mode
There are gradient points of the fan speed that allow you to adjust