Decibel

Maintaining proper airflow in a PC case is one of the most important aspects of keeping temperatures down and protecting your hardware. Even with water-cooled components, case fans still function as key components in ensuring your hardware is safe from overheating.  The wide variety of available fans can make choosing the right option for your build a bit intimidating. The fact is that you cannot go wrong with classic 120-millimeter fans that are standard in many contemporary PC builds. Here are the best 120-millimeter case fans.  Best overall 120-millimeter fan