15
CPU_FAN1, SYS_FAN1~2:
PWM () DC PWM
12V DC
3 (-PWM) PWM
100%
PWM
DC
1
CPU_FAN1
1
SYS_FAN1/ 2
PWM
1 Ground 2 +12V
3 Sense 4 Speed Control Signal
DC
1 Ground 2 Voltage Control
3 Sense 4 NC
y
PWM DC BIOS > Advanced > Hardware
Monitor
y
PWM/ DC