120x120x38mm Axial Flow Fan

 impeller: thermoplastic PBT of UL 94V-0

 bobbin: thermoplastic PA66 of UL 94V-0

 housing: die-cast aluminum,Painted black,anti-corrosion

 lead wire or teminal

 Impedance protected

 operation temperature:-30°C to +75°C(ball bearing), -10°C to +70°C(sleeve bearing)

 life expectance:50000hours(ball bearing),20000hours(sleeve bearing)