[DIY Fan Set ] you can use 2pcs 240mm x120mmx25mm fan seperately ,or 4pcs 120mm fan install as one Square Fan Set ,or all Fan install in one long Strip, they offer more choice for DIY the fan set as you need
[Widely application ] 4 x 120mm fan woking at high fan speed 2500RPM (Per fan ) x4 , they makes big aiflow (83.2CFM x 4 ) which is rightly suitable for Latop, cabinet, workstation ,amplifier , router ,server cooling ventilation exhaust and fan replacement .
[Dual Ball Bearing ] all the 12v fan features Duall Bearing , which life span is 50000 hours at 25 ℃ .what's more metal grill install on both side on the fans ,it can protect fan blades , cables and finger ,buyer can use the 120mm fan safely ,but not block any aiflow ( but we do NOT use the cooling fan in wet environment )
[Adjustable Fan Speed ] 220V AC powered Fan speed ctroller , you can ajust input from 4v -12v to get different fan speed ,aiflow and noise level for various environment or purpose.
[more accessories, more choices ] we offer speed controller to adjust the fan speed , the silicon foot pad set to reduce the noise ,metal brackets used for DIY Fan set , also the package comes with different mountings and screws .