Model size: DC4010 (40mm×40mm×10mm, 4CM ultra-thin). DC4010 Ultra Thin 5V Fan for Laptop GPU USB Cooling 4CM Ball Bearing Fan. Oil-containing ball bearing, suitable for notebook, graphics card, USB device cooling, 4 cm (CM) compact design.
2x JAMICON KF0410S5H-R 40mm 40mm x 40mm x 10mm Cooler Cooling Fan 5V 0.2A
40mm x 40mm x 10mm USB Brushless Cooling Fan 40mm Fan DC 5V for Small Appliances
Super Print 4010 24V Hydraulic Bearings Axial Cooling Fan,Low Noise 24V DC Brushless Fan Cooler Low Noise 40mm x 40mm x 10mm.(2PCS-24V)
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)