ASRock Z790 Pro RS WiFi User Manual - Page 40
pin CHA_FAN4/WP see p.6, No. 8
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Chassis/Water Pump Fan Connectors (4-pin CHA_FAN1/WP) (see p.6, No. 33) (4-pin CHA_FAN2/WP) (see p.6, No. 24) (4-pin CHA_FAN3/WP) (see p.6, No. 25) (4-pin CHA_FAN4/WP) (see p.6, No. 8) (4-pin CHA_FAN5/WP) (see p.6, No. 7) This motherboard provides five 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/WP 4 3 21 FAN_SPEED_CONTROL CHA_FAN_SPEED FAN_VOLTAGE GND CHA_FAN4/WP FAN_SPEED_CONTROL 4 CHA_FAN_SPEED 3 FAN_VOLTAGE 2 GND 1 CHA_FAN1/WP 1 GND 2 FAN_VOLTAGE 3 CHA_FAN_SPEED 4 FAN_SPEED_CONTROL CHA_FAN3/WP GND FAN_VOLTAGE CHA_FAN_SPEED FAN_SPEED_CONTROL CHA_FAN2/WP GND FAN_VOLTAGE CHA_FAN_SPEED FAN_SPEED_CONTROL 1 2 34 1 2 34 36
![](/manual_guide/products/asrock-z790-pro-rs-wifi-user-manual-b5f9e72/40.png)
36
Chassis/Water Pump Fan Connectors
(4-pin CHA_FAN1/WP) (see p.6, No. 33)
(4-pin CHA_FAN2/WP) (see p.6, No. 24)
(4-pin CHA_FAN3/WP) (see p.6, No. 25)
(4-pin CHA_FAN4/WP) (see p.6, No. 8)
(4-pin CHA_FAN5/WP) (see p.6, No. 7)
°is motherboard provides five 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_FAN3/WP
GND
CHA_FAN_SPEED
FAN_SPEED_CONTROL
FAN_VOLTAGE
1
2
3
4
CHA_FAN4/WP
CHA_FAN1/WP
CHA_FAN2/WP
GND
CHA_FAN_SPEED
FAN_SPEED_CONTROL
FAN_VOLTAGE
1
2
3
4
CHA_FAN5/WP
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
4
3
2
1
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
4
3
2
1
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4