25
PWM
CPU_FAN1
SYS_FAN3
PUMP_FAN1
SYS_FAN1
SYS_FAN2
CPU_FAN1
2A
PUMP_FAN1
SYS_FAN1~3
1
1 Ground 2 +12V
3 Sense 4 Speed Control Signal
1
1 Ground 2 Voltage Control
3 Sense 4 NC