Cpu And Chassis Fan Connectors - Asus Z170-P Manual

9. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN 1/2)
black wire of each cable matches the ground pin of the connector
Z170-P Fan connectors
1-20
A
CPU_FAN
B
C
CHA_FAN2
Z170-P
A B
CHA_FAN1
C
GND
CHA FAN PWR
CHA FAN IN
+5V
Chapter 1: Product introduction