4 inch 12038 120*120*38mm 220v 380v AC axial cooling fan 12v DC brushless blower fan Packing details: Inside: Poly velvet Outside: Kmk reinforced carton Fan size: 120*120*38 mm Carton size: 535*300*295mm Piece: 40pcs/carton Net weight: 19.2kg/carton Gross weight: 20kg/carton