Computer Case Fan Connector Types

The four wire connectors are for processor fans with higher power consumption.

Computer case fan connector types. 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. This means that the wire which attaches the fan to the motherboard has either three prongs at its connection point or four. Say hello to your front panel cables. But you will need to connect the power and reset buttons at the very least.

Both axial and sometimes centrifugal blower squirrel cage fans are used in computers. Usb3 far left front panel centre left speaker centre right and usb2 far right. 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. Actually the 3 pin connector is newer.

A three wire fan connecting to a four pin fan header. The three wire connectors are for small chassis fans with lower power consumption. Fan header connection types with few exceptions computer fans come in either 3 pin or 4 pin varieties. The connectors on 3 pin models carry three signals.

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. 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. If you d rather not have bits blinking away at you in the darkness then by all means leave the led connectors out.

Computer fans commonly come in standard sizes and are powered and controlled using 3 pin or 4 pin fan connectors. There is no fan control. Power ground and a speed sensor.