ASROCK Z790 PG SONIC User Manual page 35

Chassis Fan Connector
(4-pin CHA_FAN5) (see p.6, No. 23)
Please connect fan cables to the fan connector and match the black wire to the
ground pin.
Chassis/Water Pump Fan Connectors
(4-pin CHA_FAN1/WP) (see p.6, No. 32)
(4-pin CHA_FAN2/WP) (see p.6, No. 9)
(4-pin CHA_FAN3/WP) (see p.6, No. 12)
(4-pin CHA_FAN4/WP) (see p.6, No. 30)
This motherboard provides four 4-Pin water cooling chassis fan connectors. If you
plan to connect a 3-Pin chassis water cooler fan, please connect it to Pin 1-3.
CHA_FAN5
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
1 2 3 4
CHA_FAN2/WP
FAN_SPEED_CONTROL
CHA_FAN_SPEED
FAN_VOLTAGE
GND
CHA_FAN3/WP
FAN_SPEED_CONTROL
CHA_FAN_SPEED
FAN_VOLTAGE
GND
CHA_FAN1/WP
FAN_SPEED_CONTROL
CHA_FAN_SPEED
FAN_VOLTAGE
GND
CHA_FAN4/WP
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
1 2 3 4
Z790 PG SONIC
4
3
2
1
4
3
2
1
4
3
2
1
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