Convert 3 Pin Fan To Pwm

With the 4 pin pwm to 3 pin transformer all 3 pin fans can now be controlled with a normal pwm signal.

Convert 3 pin fan to pwm.

Identifying fan type 3 pin or 4 pin pwm. Now your 3 pin fan can be controlled like any other pwm fan. Some fans may have a 4 pin connector but only 3 wires going into the back of the connector. The converter is capable of outputting a voltage of 1a which equals 12w.

The converter detects the pwm signal and controls the 3 pin fan with the corresponding voltage. 2 pack sata to 3 pin 4 pin pmw 12v pc case fan power adapter cable 3 pin or 4 pin pwm connector to 15 pin sata computer cooler cooling fan power cable model. I got a 4 pin molex t. 4 pin fan controllers hand off the pwm signal to the fan itself and these fan controllers supply an uncontrolled a 12vdc.

This means you can use a y splitter to control several fans simultaneously through the converter. 3 pin fans will power up at 4 pin connectors but only at full speed. My xps 720 doesnt have either a 3 pin or 4 pin connector on the motherboard. This is still considered a 3 pin fan.

They wont take it back so i need to find a solution. Hi i just brought a artic cooling 120mm pwm fan from pc case gear. This makes controlling your fan simple. The converter is connected to your motherboard or pwm fan control while the fans are connected to the converter.

This makes controlling your fan simple. Threebulls 2 pack 4 pin pwm fan splitter cable sleeved braided adapter computer pc fan power extension cable 1 to 3 converter for computer atx case 4 pin 3 pin cooling fan cable 10 6 1 to 3 4 7 out of 5 stars 180. The converter detects the pwm signal and controls the 3 pin fan with the corresponding voltage. Pwm cable adapter to convert a pwm fan connector to a dell proprietary 4 wires 5 pin connector plugged to dell factory motherboard so you can use most pwm cooling fans to cool a dell factory system and no need to purchase expensive dell oem replacement fans.

A 4 pin pwm fan connector will have four square holes on the front and four wires entering the back. It didnt say on their website that it was 4 pin so i asumed that it was 3 pin. The converter is connected to your motherboard or pwm fan control while the fans are connected to the converter.