Cpu_Fan1: Fan Connector - MSI H610TI-S03 User Manual

CPU_FAN1: Fan Connector

CPU Fan connector is classified as PWM (Pulse Width Modulation) Mode. PWM Mode
fan connectors provide constant 12V output and adjust fan speed with speed control
signal.
You can control fans in BIOS> HARDWARE MONITOR panel. Check the Smart Fan
Mode, the fan speed will change according to the CPU or system temperature.
Uncheck the Smart Fan Mode, the fan will spin at maximum speed.
Fan connector specifications
Connector
CPU_FAN1
PWM Mode pin definition
Pin
1
3
Default fan mode
PWM mode
23
1
Signal Name Pin
Ground 2
Sense 4 Speed Control Signal
Max. current
2A
Signal Name
+12V
Max. power
24W