Cpu Fan 4 Pin Vs 3 Pin

4 pin molex to 3 pin cpu fan power connector cable cp c 118 price.

Cpu fan 4 pin vs 3 pin. A 4 pin pwm fan connector will have four square holes on the front and four wires entering the back. 2 advantages to 3 pin vs 4 pin fans 3 pin computer fan. A 3 pin cpu fan will work in a 4 pin cpu fan. You can use a 3 wire fan voltage controlled rpm on a 4 pin fan header or a 4 wire fan pwm controlled on a 3 pin fan header as shown here.

Some fans may have a 4 pin connector but only 3 wires going into the back of the connector. The only difference is that the cpu fan will not have the smart fan option uses the 4th pin so your fan will go at full speed instead of being able to slow the fan down when full speed is not need. The 3 connector fan is very common use in laptop it can adjust the fan speed according to the cpu temperature but the flexibility is poor. Identifying fan type 3 pin or 4 pin pwm.

In the z170 bios you ll notice there are two modes of operation that can be chosen for the chassis fan headers dc mode or pwm mode so you re covered there using either 3 wire or 4 wire fans and still have speed control otherwise they d run full blast. In contrast 3 pin 4 pin fan is the main stream now.