3.CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)

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.

CPU_FAN

GND

CPU FAN PWR

CPU FAN IN

CPU FAN PWM

CHA_FAN

P8B75-M LX PLUS

GND

CHA FAN PWR

CHA FAN IN

CHA FAN PWM

P8B75-M LX PLUS CPU fan connector

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 2A (24 W) fan power.

Only the 4-pin CPU fan supports the ASUS Fan Xpert feature.

ASUS P8B75-M LX PLUS

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