Open any parts catalog (or online) and you will see all kinds of electric cooling fans for sale. “Get a 16” radiator fan for $29.99!” sounds like a great deal, but what are the specs? How much air can ...

In this guide, we'll show you how to set up PC fans, and take you through the principles of PC airflow and cooling. From knowing which way round to mount your fans, to where you should put the ...