Finally, case fans come in many sizes, with 120mm and 140mm being the most common.Assuming they have the same RPM, you should always use 140mm (and larger) fans as intakes instead of smaller 120mm.

Cooler Master launched a new generation of cooling fans for PC builds. Whether you're hunting down some blowers for your case or radiator, the new Cooler Master Mobius may be just what you need.