"Mini Air Cooling Fan" is the core chassis cooling, the user at the time of purchase fans are most concerned about two things simply means that the size of the amount of wind noise size. In the heat of attention not only these two points, how to choose the right fan or how to choose suitable chassis cooling fan helps a lot of players never thought a headache or problems. We tend to talk about chassis cooling duct say most is, "Mini Air Cooling Fan" duct helps better heat dissipation within the chassis hardware, so support is the fan duct. Speaking chassis cooling we tend to say most is the duct, the duct may help the chassis hardware better cooling, so support the duct is "Mini Air Cooling Fan".