Cpu_Fan1, Pump_Fan1, Sys_Fan1~4: Fan Connectors - MSI PRO Z790-S WIFI User Manual

CPU_FAN1, PUMP_FAN1, SYS_FAN1~4: Fan Connectors

Fan connectors can be classified as PWM (Pulse Width Modulation) Mode. PWM Mode
fan connectors provide constant 12V output and adjust fan speed with speed control
signal.
CPU_FAN1 PUMP_FAN1
SYS_FAN3
Fan connector specifications
Connector
CPU_FAN1
PUMP_FAN1
SYS_FAN1~4
SYS_FAN1
SYS_FAN2
PWM Mode pin definition
Pin
1
SYS_FAN4
3
Default fan mode
PWM mode
PWM mode
PWM mode
36
1
1
Signal Name Pin
Ground 2
Sense 4 Speed Control Signal
Max. current
2A
3A
1A
Signal Name
+12V
Max. power
24W
36W
12W