We are always building bigger and better pcrsquos and asking them to do much more intense tasks with higher specs and intensive multi tasking comes the need to stop overheating it is so easy to damage a pc that does not have proper cooling keeping it cool the megaflow led fan from coolermaster has a large 200mm diameter this means it has a displacement volume of 184 m3h which is around twice the volume of 140mm fans so you get plenty of bang for your buck the