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EVGA 21
There are four more optional fan connectors on the motherboard that can be used for adding
more system fans.
COM1
The motherboard kit provides an additional serial COM header for your machine. Connect
one side of a switching cable to the header and then attach the serial COM device to the other
side of the cable.
System fan
connector
Auxiliary fan
connector
Auxiliary fan connector
Auxiliary fan
connector
Fan Connector
3 2
1
GND
+12V
SENSE
Fan Connector
3 2
1
GND
+12V
SENSE
Fan Connector
3 2
1
GND
+12V
SENSE