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 ...

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 ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a ...

If you don’t have an air conditioner or want to reduce your time using the one you do have, a fan is a great alternative. And its benefits extend beyond helping you regulate a room’s temperature, says ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a ...

If your business requires you to do a lot of work from your Lenovo laptop, you've probably noticed an occasional issue with overheating. Running several intensive programs on your laptop can raise the ...

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 ...

Parade aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. As the delightful chill of September settles in and October approaches ...