FYSETC 4010 5V Blower Extruder Fan Kits for 3D Printer Prusa MK4, MK3.9, XL Extruder Hotend Part, 2pcs/pack.
Size:40x40x10mm/1.57x1.57x0.4 in
Type: Brushless DC Fan
Bearing: Dual Ball
DC:5V 0.3A
Speed: 8000rpm
Connector: 3 Pin
Lightweight: 16g/pc