Package Includes 

2 Pieces -  55mm heatsink 12v 


Mounting Hole Distance: 55mm
Connector:2pin
Rated Voltage: DC:12V
Rated Current: 0.1±10% Amp
Rated Speed: 4000±10%rpm
Air flow:4.4CFM±10%
Noise: 12dBA±10%
Bearing Type: Sleeve
Life: 35000 hours
Cable Lenght: 9cm
Weight: 35g/pcs