... 8015 cooling fan MOQ:200pcs Payment:T/T,L/C,Paypal,WestUnion,Escrow Certificate:CE,Rohs Leadtime:10-30days xinyujie 8015 small exhaust ... fans "Green Technology,Global Sharing!"Usage:IT ,house appliance ,machine equipment etc.1.Performance: low noise, light vibration,strong cooling ... Static pressure. 2.when the air flow reach the cooling demand,we choose the fans with lower speed, Cause ...