Many of the parts inside of your business computer generate a great deal of heat that gets removed by the cooling fans inside of its case. If the fans run slowly, they remove less heat but also make ...

Typically, CPU fan noises are heard when you reboot your PC (the whirring sound you may have heard upon startup) and it goes on to decline as the startup process completes. The purpose of fans on your ...

Making your ceiling fans spin the right direction for winter to lower your heating bills and increase comfort.

A CPU fan is more than just a fan. It is attached to CPU with power pins/wires and a sensor that tells it how fast to run. If the CPU is heating, the sensor will make the fan run faster. As such, the ...

Graphics cards in modern computers enable you to create in-house flyers, posters and even promotional videos for your business, so that you don't have to outsource this type of work to an expensive ...

Here is a simple mod to allow the speed of any 12V fan to be varied. All we need to do is insert a rheostat or variable resistor in the 12V wire to the fan. The rheostat should be rated at least 3 ...