Computer Cooling Fan Wiring

Wiring dual cooling fans.

Computer cooling fan wiring.

Fans and on board fan headers are backwards compatible. Fans may be either 5 volt dc or 12 volt dc fans. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption. Of course all you need is the red and black wire to run your computer fan but if you didn t know what the extra wires are for this video may help you out.

Strong quiet 12025 fan 120x120x25mm 12cm 120mm computer case fan dc 12v cooling fan for computer case 2pin 2 wire 1600rpm 2 pack. 4 pin connectors are usually used by cpu fans with higher power consumption. Computer fans can also be used for a number of hobby projects that are not computer related. Computer fans vary in size and voltage requirements.

Chassis and cpu fans may use either 3 pin or 4 pin power connectors. 4 4 out of 5 stars 377. That said cooling fans come with a. Deciding on a cooling approach that matches your case and your components before you go shopping for fans and coolers can be helpful.

For smaller fans both fans can be connected to a single relay as shown above and. With dual cooling fans there are two methods for wiring up the relay kit. The third wire gives your computer a measure of control over that. 4 pin connectors are usually used by cpu fans with higher power consumption.

Free shipping on your first order shipped by amazon. Chassis and cpu fans may use either 3 pin or 4 pin power connectors. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption. Pick the best fans for your pc.

The next attempt was to drive my new 4 wire fan e97379 003 through the controller module but alas the fan runs again at a steadfast speed around 5000 rpm and not responded to the standard speed control stimulus. Get it as soon as sat sep 26. It reports the speed of the fan back to the computer s processors which allows the motherboard to control the speed of the fan by raising the voltage and speeding the fan when the extra cooling is required and lowering it when it s not needed. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below.