Fan to one usb wire and then try connecting one 3 usb wire.
How to wire a pc fan to a 12v plug.
Hope this helps as its not the voltage thatll be blowing it but the amps.
Could you help me.
Step 8 is to simply plug it in to either your computer or a usb charger to test it.
Just hook up red charger cable to red pc cable wire and black yellow charger wire to black fan wire snip any other pc wires not need mines work a charm fone chargers are 9v but can run a 12v fan without burnout.
If you add a voltage regulator and stepup you should be able to get full speed from the fans.
In this video i show you how to modify a computer case fan to run off of wall power and how to control the fan s speed.
Amazon links to everything shown in.
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I have an enermax 12cm fan eb122512h i need to plug it to a 12v dc power supply but i don t know how to wire it.
Computer case fans run of a 12 volt rail.