MSI KA780G Series User Manual page 24

Fan Power Connectors: CPUFAN1, SYSFAN1, SYSFAN2
The fan power connectors support system cooling fan with +12V. W hen connecting
the wire to the connectors, always note that the red wire is the positive and should
be connected to the +12V; the black wire is Ground and should be connected to GND.
If the mainboard has a System Hardware Monitor chipset on-board, you must use a
specially designed fan with speed sensor to take advantage of the CPU fan control.
Important
1. Please refer to the recommended CPU fans at processor's official website
or consult the vendors for proper CPU cooling fan.
2. CPUFAN1 supports fan control. You can install Dual Core Center utility
that will automatically control the CPU fan speed according to the actual
CPU temperature.
3. Fan/heatsink with 3 or 4 pins are both available for CPUFAN1.
CD-In Connector: JCD1
This connector is provided for external audio input.
CPUFAN1
L
GND
SYSFAN1/2
R
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