Computer Cooling Fan Wiring

That said cooling fans come with a.

Computer cooling fan wiring.

Fans and on board fan headers are backwards compatible. Chassis and cpu fans may use either 3 pin or 4 pin power connectors. 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. Wiring dual cooling fans.

Free shipping on your first order shipped by amazon. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption. 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. At first i trialed the fresh fan controller with an old 4 wire pc cooling fan lying around and it worked like a charm.

Pick the best fans for your pc. The third wire gives your computer a measure of control over that. 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. Chassis and cpu fans may use either 3 pin or 4 pin power connectors.

Some fans such as the tower cooling fans operate at 12 volts while central processing unit cpu fans may operate at seven volts. Get it as soon as sat sep 26. With dual cooling fans there are two methods for wiring up the relay kit. Fans may be either 5 volt dc or 12 volt dc fans.

Computer fans vary in size and voltage requirements. 4 pin connectors are usually used by cpu fans with higher power consumption. 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.

Computer fans can also be used for a number of hobby projects that are not computer related. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption. 4 4 out of 5 stars 377. 4 pin connectors are usually used by cpu fans with higher power consumption.