20
CPU_FAN1, PUMP_FAN1, SYS_FAN1~4:
(PWM) DC PWM 12V
DC
3 ( PWM) PWM 100%
CPU_FAN1 PUMP_FAN1 PWM DC
PWM DC
PWM
1 Ground 2 +12V
3 Sense 4 Speed Control Signal
DC
1 Ground 2 Voltage Control
3 Sense 4 NC
PWM
DC
PWM DC BIOS > HARDWARE MONITOR
PWM DC
PWM/ DC
CPU
1
SYS_FAN1/ SYS_FAN3/ SYS_FAN4
1
SYS_FAN2
1
CPU_FAN1
1
PUMP_FAN1