A fan's cfm is the air moved per minute in a fan, which is measured in terms of volume or cubic feet. It is used to determine the air moving capacity that is achieved by a fan depending on the diameter of the blades and shape of the blades.
A fan's cfm is the air moved per minute in a fan, which is measured in terms of volume or cubic feet. It is used to determine the air moving capacity that is achieved by a fan depending on the diameter of the blades and shape of the blades.
CFM stands for Cubic Feet per Minute = measure of air volume pushed by the fan . Always choose fans with a CFM rating appropriate for your computer to ensure positive air flow in your case.