Computer Cooling Fan Wiring

Fans may be either 5 volt dc or 12 volt dc fans.

Computer cooling fan wiring.

Chassis and cpu fans may use either 3 pin or 4 pin power connectors. Pick the best fans for your pc. That said cooling fans come with a. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption.

At first i trialed the fresh fan controller with an old 4 wire pc cooling fan lying around and it worked like a charm. Strong quiet 12025 fan 120x120x25mm 12cm 120mm computer case fan dc 12v cooling fan for computer case 2pin 2 wire 1600rpm 2 pack. Wiring dual cooling fans. Any desktop pc with standard case fan mounts will work 80mm 120mm 140mm 200mm it doesn t mater as long as they re consistent.

Chassis and cpu fans may use either 3 pin or 4 pin power connectors. 4 pin connectors are usually used by cpu fans with higher power consumption. 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. 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. Fans and on board fan headers are backwards compatible. 4 pin connectors are usually used by cpu fans with higher power consumption. 3 pin connectors are usually used for the smaller chassis fans with lower power consumption.

The third wire gives your computer a measure of control over that. Computer fans vary in size and voltage requirements. Free shipping on your first order shipped by amazon. For smaller fans both fans can be connected to a single relay as shown above and.

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. Computer fans can also be used for a number of hobby projects that are not computer related. Deciding on a cooling approach that matches your case and your components before you go shopping for fans and coolers can be helpful. 4 4 out of 5 stars 377.