Asus P5GC-MR User Guide - Page 44

CPU and Chassis fan connector 4-pin CPU_FAN, CHA-FAN

Page 44 highlights

5. CPU and Chassis fan connector (4-pin CPU_FAN, CHA-FAN) The fan connector supports cooling fan of 350 mA ~ 740 mA (8.88 W max.) at +12V. Connect the fan cables to the fan connectors on the motherboard, making sure that the black wire of each cable matches the ground pin of the 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! CHA_FAN GND +12V CHA FAN IN CHA FAN PWM CPU_FAN GND +12V CPU FAN IN CPU FAN PWM P5GC-MR R P5GC-MR Fan Connectors 2-24 Chapter 2: Hardware information

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2-24
Chapter 2: Hardware information
5.
CPU and Chassis fan connector (4-pin CPU_FAN, CHA-FAN)
The fan connector supports cooling fan of 350 mA ~ 740 mA (8.88 W max.)
at +12V. Connect the fan cables to the fan connectors on the motherboard,
making sure that the black wire of each cable matches the ground pin of the
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!
P5GC-MR
P5GC-MR
Fan Connectors
CPU_FAN
GND
+12V
CPU FAN IN
CPU FAN PWM
CHA_FAN
GND
+12V
CHA FAN IN
CHA FAN PWM