ASROCK PHANTOM GAMING B650E PG-ITX WiFi User Manual page 46

Chassis Speaker Header
(4-pin SPEAKER1) (see p.6, No. 16)
Please connect the chassis speaker to this header.
Chassis/Water Pump Fan Connector
(4-pin CHA_FAN1/WP) (see p.6, No. 15)
This motherboard provides a 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.
42
SPEAKER1
SPEAKER
DUMMY
DUMMY
+5V
1
CHA_FAN1/WP
GND
1
FAN_VOLTAGE
2
3 CHA_FAN_SPEED
4
FAN_SPEED_CONTROL