Most newer computer motherboards are equipped with pulse-width modulation controllers that can be used to control the revolutions per minute of the internal cooling fans. Whether one of your business ...

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 ...

The Jisulife Handheld Fan Pro1S is on sale for only $59 at Amazon. With 100 speeds and a long battery life, shoppers say it's ...

Air technology company Blueair, maker of CNET’s best air purifier overall, released its AlwaysCool handheld fan on Tuesday, and I got a first look at the device. Measuring 2.44 x 2.56 x 7.28 inches ...

The first portable fan from Dyson is stylish, easy to use and powerful. Did someone mention a 55mph top speed? Perhaps, but it’s so noisy you may not have heard them ...

What is the best PC fan? All gaming PCs need good cooling to ensure consistent operation without any crashes or drops in the speed of its components. If you're building a new system, many PC cases ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

Some users have complained that their Windows laptop fan keeps running constantly. Even if the laptop is idle, the laptop fan starts running continuously at full speed or high speed with loud noise.

Here's an odd one. I've got a site with two C2921 units (one from an ISP and one doing internal routing) where the fan speeds differ greatly. The unit the site controls is mounted directly underneath ...