Computer Case Fan Connector Types

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Computer case fan connector types.

There is no fan control. But you will need to connect the power and reset buttons at the very least. This means that the wire which attaches the fan to the motherboard has either three prongs at its connection point or four. Does your fan have two wires connectors if the fan supports monitoring then you get the added benifit.

Fan header connection types with few exceptions computer fans come in either 3 pin or 4 pin varieties. Power ground and a speed sensor. 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. Chassis and processor fans use either a three wire or four wire connector.

The four wire connectors are for processor fans with higher power consumption. If you d rather not have bits blinking away at you in the darkness then by all means leave the led connectors out. Usb3 far left front panel centre left speaker centre right and usb2 far right. Computer fans commonly come in standard sizes and are powered and controlled using 3 pin or 4 pin fan connectors.

Say hello to your front panel cables. Both axial and sometimes centrifugal blower squirrel cage fans are used in computers. The connectors on 3 pin models carry three signals. Actually the 3 pin connector is newer.

Zrm e 2pcs 1 to 4 pc fan speed regulation cable d type large 4pin ide male port to 4 3pin 12v 5v fan power male ports cpu case cooling fan connector power extension cable 12cm 5 0 out of 5 stars 10 6 89 6. The 3 pin connector provides power to the fan and optionally if the fan supports it monitoring of the speed of the fan. When connecting a three wire fan to a four pin fan header the fan is always on.