ASUS STRIX Z270I GAMING
1-15
Chapter 1
8. CPU, AIO pump, and chassis fan connectors (4-pin CPU_FAN, 4-pin AIO_PUMP,
4-pin CHA_FAN)
Connectthefancablestothefanconnectorsonthemotherboard,ensuringthatthe
black wire of each cable matches the ground pin of the connector.
• DONOTforgettoconnectthefancablestothefanconnectors.Insufcientairow
inside the system may damage the motherboard components. These are not jumpers!
Do not place jumper caps on the fan connectors!
• EnsurethattheCPUfancableissecurelyinstalledtotheCPUfanconnector.
• TheCPU_FANconnectorsupportstheCPUfanofmaximum1A(12W)fanpower.
• ConnectthefanofyourwatercoolingkittotheAIO_PUMPconnector.
STRIX Z270I GAMING Fan connectors
AIO_PUMP
GND
CHA FAN PWR
CHA FAN IN
+5V
A
C
B
CHA_FAN
GND
CHA FAN PWR
CHA FAN IN
+5V
C
CPU_FAN
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
A
B