Cpu Fan Connector

It is a small thick rectangular in line female connector with two polarizing tabs on the outer most edge of one long side.

Modern black outdoor ceiling fan with light. 4 pin connectors are usually used by cpu fans with higher power consumption. Most pc fans still use a 3 pin connector though. Fans may be either 5 volt dc or 12 volt dc fans.

Chassis and cpu fans may use either 3 pin or 4 pin power connectors. Connector reduce 3 pin cable wire noise extension resistor pc fan. Chassis and cpu fans may use either 3 pin or 4 pin power connectors.

4pin molexide to3 pin cpuchasiscase fan power connector cable adapter 12jbw. Pins are square and on a 01. Fans and on board fan headers are backwards compatible.

A four pin connector is a little different than the three pin connector since it has the extra fourth wire used for controlling and sending signals to the fan which likely has a chip on it that tells it to slow down or speed up in addition to the other wires the three pin connector has. Make offer 4pin molexide to3 pin cpuchasiscase fan power connector cable adapter 12jbw. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption.

Newer motherboards use a 4 pin variant with a modified notch to allow for backward compatibility with the older 3 pin standard. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption. Connectors usually used for computer fans are the following.

The connectors used for computer fans such as the one pictured are 3 pin molex kk 254mm pitch or compatible. Amazons choice for cpu fan connector.