ASRock Z790 PG-ITX/TB4 User Manual - Page 36
CPU Fan Connector
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Chassis Fan Connector (4-pin CHA_FAN1) (see p.6, No. 5) Please connect fan cables to the fan connector and match the black wire to the ground pin. CHA_FAN1 4 3 2 1 FAN_SPEED_CONTROL CHA_FAN_SPEED +12V GND CPU Fan Connector (4-pin CPU_FAN1) (see p.6, No. 3) 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. CPU_FAN1 4 3 2 1 GND +12V CPU_FAN_SPEED FAN_SPEED_CONTROL 32 English
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English
32
Chassis Fan Connector
(4-pin CHA_FAN1) (see p.6, No. 5)
Please connect fan cables to the fan connector and match the black wire to the
ground pin.
CPU Fan Connector
(4-pin CPU_FAN1) (see p.6, No. 3)
°is 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.
CHA_FAN1
4
3
2
1
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
CPU_FAN1
4
3
2
1
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL