Pin Atxpwr - ASROCK Z170 OC Formula Manual

Chassis Fan Connectors
(4-pin CHA_FAN1)
(see p.1, No. 13)
(4-pin CHA_FAN2)
(see p.1, No. 38)
(4-pin CHA_FAN3)
(see p.1, No. 49)
(4-pin CHA_FAN4)
(see p.1, No. 5)
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.1, No. 48)
(4-pin CPU_FAN2)
(see p.1, No. 6)
ATX Power Connector

(24-pin ATXPWR1)

(see p.1, No. 9)
24
4 3 2 1
FAN_SPEED_CONTROL
CHA_FAN_SPEED
FAN_VOLTAGE
GND
GND
FAN_VOLTAGE
FAN_SPEED
FAN_SPEED_CONTROL
1 2 3 4
1
GND
FAN_VOLTAGE
2
3 CHA_FAN_SPEED
4 FAN_SPEED_CONTROL
GND
FAN_VOLTAGE
FAN_SPEED
FAN_SPEED_CONTROL
1
GND
2 FAN_VOLTAGE
CPU_FAN_SPEED
3
FAN_SPEED_CONTROL
4
FAN_SPEED_CONTROL
CPU_FAN_SPEED
FAN_VOLTAGE
GND
1 2 3 4
12 24
1 13
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
This motherboard
provides a 4-Pin CPU fan
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
This motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.