Asus PRIME Z270-P Manual page 30

9. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN 1/2)
Connect the fan cables to the fan connectors on the motherboard, ensuring that the
black wire of each cable matches the ground pin of the connector
PRIME Z270-P Fan connectors
Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside
the system may damage the motherboard components. These are not jumpers! Do not
place jumper caps on the fan connectors! The CPU_FAN connector supports a CPU fan of
maximum 1A (12 W) fan power.
1-20
A
B
C
PRIME Z270-P
A B
CPU_FAN CHA_FAN1
C
CHA_FAN2
GND
CHA FAN PWR
CHA FAN IN
CHA FAN PWM
Chapter 1: Product introduction