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12
Connecting CPU and System Fans
Plug the CPU fan cable to the 4-pin CPUFAN connector. If you have chassis fan,
you can also plug chassis fan in SYSFAN1 or SYSFAN2 connector.
Note:
Some CPU fans
do not have sensor pin so
that they cannot support fan
monitoring.
SYSFAN2 Connector
GND
+12V
SENSOR
SYSFAN1 Connector
GND
+12V
SENSOR
GND
+12V
SENSOR
PWM
CPUFAN Connector