MX680RD User’s Manual
1.9.3 CPU & System Fan Connectors: CPU_FAN1, SYS_FAN1
The fan power connectors support system cooling fan with +12V. When connecting the wire to
these fan connectors, please note that the red wire is designated as “Power” and should be
connected to “+12V” pin; the black wire is designated as “Ground” and connected to “Ground”. In
order to take advantage of System Hardware Monitor and Smartfan feature, be sure to use
the fan which is specifically designed with speed sensor.
NOTE:
Please refer to the recommended CPU fans at processor’s official website or
consult with the fan vendor for proper CPU cooling fan.