5.CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1/2)

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.

CPU_FAN

CPUFAN PWM CPUFAN IN CPUFAN PWR GND

 

 

 

 

 

GND

 

 

CHA_FAN2

 

 

 

 

 

 

 

CHA FAN PWR

 

 

 

 

 

 

 

CHA FAN IN

 

 

 

 

 

 

 

+5V

 

 

 

 

 

 

 

 

B85M-E

CHA_FAN1

GND

CHA FAN PWR

CHA FAN IN +5V

B85M-E 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 2A (24 W) fan power.

Only the 4-pin CPU fan supports the ASUS Fan Xpert 2 feature.

6.Speaker connector (4-pin SPEAKER)

The 4-pin connector is for the chassis-mounted system warning speaker. The speaker

allows you hear system beeps and warnings.

B85M-E

SPEAKER

+5V GND GND Speaker Out

PIN 1

B85M-E Speaker Out Connector

ASUS B85M-E

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