The 3 pin fan will fit onto the 2 pin you just need to match the holes and the pins and see which two contacts make the fan function.
Cpu fan 3 pin to 2 pin.
A 3 pin fan connector will be smaller in size than the 4 pin pwm fan connector.
Limited time offer ends 10 31.
Highly recommend if you need a 2 to 3 pin.
Fans may be either 5 volt dc or 12 volt dc fans.
4 pin connectors are usually used by cpu fans with higher power consumption.
Cooler master sleeve bearing 80mm silent fan for computer cases and cpu coolers 4 4 out of 5 stars 2 179.
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.
Now 2 pin cooling fans have been less to use because the fan of 2 pin cannot meet the requirements in terms of shifting etc in contrast 3 pin 4 pin fan is the main stream now.
Enlabs tx3co3d molex 4pin to 3 port 3 pin fan hub splitter internal knob fan speed controller compatible with 3 pin 4 pin cpu case fan control by voltage adjusted.
The 3 connector fan is very common use in laptop it can adjust the fan speed according to the cpu.
3 x tx3 3pin fan heatder.
3 pin connectors are usually used for the smaller chassis fans with lower power consumption.
2 pack 4 pin molex actual 2 pin to 2 x 3 pin 4 pin pmw 12v pc case fan power adapter cable 3 pin or 4 pin pwm connector to molex computer cooler cooling fan splitter y power cable.
Chassis and cpu fans may use either 3 pin or 4 pin power connectors.
The image below displaying is the difference between a 4 pin pwm fan connector left and a 3 pin fan connector right installing a 3 pin fan to the motherboard.