Computer Fan Red Blue Black Wires

Split the incoming hot wire into a y and connect it to a terminal on each switch.

Quiet cool whole house fan parts. Please use our contact form for any further queries. Connect black fan wire to the black ceiling wire. Im assuming the red is positive black negative and blue for tachometer on a motherboard.

At the old location in addition to the black white green wires there was also red blue wires hooked together there were also 2 wall switches. Hello all im trying to hook up a 12 volt dc fan to a 12 volt dc power supply. In the switch box.

Connect white wires together. The fan has 4 wires yellow black white red but the power supply has just two wires. 3 pin and 4 pin fan wire diagrams.

Hi guys i need your help. The wires coming out of it are red black and blue. 3 pin and 4 pin fan wire diagrams 3 pin fan connections.

The third wire varies depending on the manufacturer but usually it is blue or yellow. Of course all you need is the red and black wire to run your computer fan but if you didnt know what the extra wires are for this video may help you out. Connect the red wire to the screw in.

I have an enermax 12cm fan eb122512h i need to plug it to a 12v dc power supply but i dont know how to wire it. 2 fan with 3 wires black red yellow 3 fan with 4 wires black red yellow blue warning never ever mix yellow blue with red fan will die no repair black ground negative red wire is positive 12v 7v 5v fan only need two wires black red to workat full speed yellow sends fan speed to motherboard. Unfortunately 4 wire pwm fans like what you have require an extra control signal from the computer that controls the fans speed on the blue wire.

Connect the black wire to the screw located in swith 1. Connect the blue wire to the red wire. At the new location there is no red wire from the ceiling the blue wire only comes from the fan itself there is only one wall switch.

A pc fans wire colors are pretty consistent with red almost invariably marking the positive and black marking the negative or ground. The fan you have is considered a pwm pulse width modulation fan. Ive hooked up the.