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.
Cpu fan 4 pin vs 3 pin.
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.
A 3 pin cpu fan will work in a 4 pin cpu fan.
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.
2 advantages to 3 pin vs 4 pin fans 3 pin computer fan.
Rm6 00 end time 5 3 2021 9 15 pm myt buy 4 pin molex to 3 pin cpu fan power connector cable cp c 118 lots of discount and promotional sales.
This is still considered a 3 pin fan.
Some fans may have a 4 pin connector but only 3 wires going into the back of the connector.
Identifying fan type 3 pin or 4 pin pwm.
4 pin molex to 3 pin cpu fan power connector cable cp c 118 price.