This 20mm 5V 2010 cooling fan featuring aluminum heatsink boosting heat dissipation 13000RPM airflows ( 1.25CFM) at low 30dBA noise for printers, and electronics The detachable aluminum heatsink offering customizable thermal management – easily removed via screws for scenarios requiring high airflows or combined metal heat dissipation This 20x10mm fan operates at DC5V / 0.1A with a durability aluminum structure for space constrained installations Engineered with maintenance less hydraulic bearings and XH2.54 2PIN connectors