4 Wire Computer Fan Diagram. The fourth wire connects to a circuit on the main board thats used to. Fans and on board fan headers are backwards compatible.
4 pin connectors are usually used by cpu fans with higher power consumption. 4 wire ceiling fan switch wiring diagram 4 wire ceiling fan switch wiring diagram new wiring diagram for ceiling fan switch new hunter. It has 5 pins but only 4 wires are used.
The ins and outs of a 4 wire computer fanused 4 wire fan for these two projectstemperature feedback control.
3 pin connectors are usually used for the smaller chassis fans with lower power consumption. On corsair brushless fan wiring diagram 4 wire. 3 pin and 4 fan wire diagrams cooler master faq. These are 4 pin pwm fans and require a 4 pin pwm connection for designed for cooling corsair dominator platinum memory modules but will.