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ASUS H87-PRO
1-21
Chapter 1
7. CPU & Chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1~3)
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.
CHA_FAN1
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CHA_FAN2
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
CHA_FAN3
GND
CHA FAN PWR
CHA FAN IN
CHA FAN PWM
H87-PRO
H87-PRO Fan connectors
• DO NOT forget to connect the fan cables to the fan connectors. Insufcient air ow
inside the system may damage the motherboard components. These are not jumpers!
Do not place jumper caps on the fan connectors!
• Ensure that the 4-pin CPU fan cable is securely installed to the CPU fan connector.
• The CPU_FAN connector supports the CPU fan of maximum 1A (12 W) fan power.
• If you install two VGA cards, we recommend that you plug the rear chassis fan cable
to the motherboard connector labeled CHA_FAN1, CHA_FAN2, or CHA_FAN3 for
better thermal environment.
• The CPU_FAN connector and CHA_FAN connectors support the ASUS FAN Xpert 2
feature.