4pcs Computer or 3D Printer etc. Cooling Fan,4010 Blower 40X40 X 10mm Hydraulic Bearing Brushless DC 24v Cooling Fans. • Size:40mm 40mm 10mm(L D H), Speed:8000RPM, DC 24V. Personal opinion: High quality Long life fan for many usage including Computer VGA, chip set cooling, Fridge, Heater, 3D printer etc.
