Fan Blade: 7 Blades, Black PBT (UL94V-0). Bearing System: Two Ball Bearings. Bearing Type: Dual Ball Bearings, low noise, long life:50000H. Net Weight: 13.7g.
ANVISION DC 24V 40mm Dual Ball Bearing Brushless Cooling Fan, YDM4010B24
Super Print 4020 Fan DC 24V,40mm x 40mm x 20mm Dual Ball Bearing Brushless Cooling Axial Fan for 3D Printers Extruder Hotend.(2PCS)
Super Print 4010 Fan DC 24V,40mm x 40mm x 10mm Dual Ball Bearing Low Noise Brushless Cooling Axial Fan for 3D Printers Extruder Hotend.(2PCS)
Super Print 4010 Blower Fan DC 24V,40mm x 40mm x 10mm Dual Ball Bearing Brushless 3D Printers Hotend Cooling Turbo Fans for Ender 3,Ender 3 V2,Pro,Ender 5 Series.(2PCS)
Super Print 4010 Blower Fan + 4010 Cooling Axial Fan DC 24V,40mm x 40mm x 10mm Dual Ball Bearing Brushless 3D Printers Hotend Cooling Turbo Fans for Ender 3,Ender 3 V2,Pro,Ender 5 Series.(2PCS)
DC 24V 40mm Desktop PC Computer Case CPU Cooler Brushless Cooling Quiet Fan