"24V DC Cooling Fan" blower manufacturers tell you what is the wind, what is called pressure. The air volume and pressure on the thermal performance of the fan also has how kind of impact? Usually we only know that air flow, the wind is blowing out hot, then heat the better, that argument is correct? Why it? these questions are what we need to explore today. Let's first understand what is called the "24V DC Cooling Fan" air volume and pressure: the fan air flow & pressure is to determine the thermal performance of the major factors that shape the specifications laid down after regular fan, fan features Key requirement is the amount of wind & pressure, is by no means "24V DC Cooling Fan" speed, usually people will misunderstand this focus, manufacturers started using a fan speed to make 2400RPM, as long as B is also 2400RPM fan manufacturers will be able to do so completely wrong.