Computer Case Fan Connector Types

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Computer case fan connector types.

Fan header connection types with few exceptions computer fans come in either 3 pin or 4 pin varieties. Enlabs pwmhub10d50 10 ports pwm 4pin cpu cooler case chassis cooling fan hub 10 port 12v 4 pin fan pwm fan hub controller power by molex 1 64ft rpm feedback cable limited time offer ends 10 31 type. The 3 pin connector provides power to the fan and optionally if the fan supports it monitoring of the speed of the fan. Actually the 3 pin connector is newer.

Does your fan have two wires connectors if the fan supports monitoring then you get the added benifit. The three wire connectors are for small chassis fans with lower power consumption. Bearing type is often a specification that is neglected when purchasing fans and while sleeve bearings are certainly the most affordable a few extra dollars well worth it in this comparison. When connecting a three wire fan to a four pin fan header the fan is always on.

There is no fan control. If you d rather not have bits blinking away at you in the darkness then by all means leave the led connectors out. Say hello to your front panel cables. A three wire fan connecting to a four pin fan header.

Both axial and sometimes centrifugal blower squirrel cage fans are used in computers. But you will need to connect the power and reset buttons at the very least. Power ground and a speed sensor. Pc mod fan connectors custom build fan connectors computer fan connectors buy fan connectors cheap fan connectors fan connectors shop fan connectors products fan connectors sale best fan connectors fan connectors supply fan connectors diy fan connector pc fan connector.

Chassis and processor fans use either a three wire or four wire connector. Usb3 far left front panel centre left speaker centre right and usb2 far right. The four wire connectors are for processor fans with higher power consumption.