Gigabyte GA-K8V Ultra-939 User Manual page 24

5) PWR_FAN (Power Fan Connector)
This connector allows you to link with the cooling fan on the system case to lower the system
temperature.
6) NB_FAN (Chip Fan Connector)
If you installed wrong direction, the chip fan will not work. Sometimes will damage the chip fan.
(Usually black cable is GND)
GA-K8VNXP-939/GA-K8V Ultra-939 Motherboard
Pin No.
1
2
1
3
Pin No.
1
2
1
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Definition
GND
+12V
NC
Definition
+12V
GND