- Built to remove heat from credenzas, lecterns, and entertainment centers, the 50 CFM cabinet cooler is a blower-style option available to the market that provides a free air rating as high as 50 CFM. It incorporates intelligent proportional speed control, which runs the blower only when necessary. Designed to pull hot air up out of a component and direct it where desired, the 50 CFM component cooler removes heat from system components on open shelving or in racks. It is now available in a stand-alone version to directly cool a single component, as well as a platform model appropriate for cooling multiple stacked components.