14
CPU_FAN1, SYS_FAN1:
(PWM) DC PWM
12V DC
3 ( PWM) PWM
100%
1
CPU_FAN1
1 Ground 2 +12V
3 Sense 4
Speed Control
Signal
1
SYS_FAN1
1 Ground 2
Voltage
Control
3 Sense 4 NC
PWM DC
Hardware Monitor
BIOS > Advanced > Hardware Monitor PWM
DC
PWM DC
PWM / DC