WINSINN 30mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 3010 30x10mm for 3D Printer Extruder Hotend V6 V5 CPU Arduino - 2Pin 0.1A 1.2W 9000+-5% RPM (Pack of 5Pcs)

WINSINN 30mm Fan 24V Dual Ball Bearing DC Brushless Quiet Cooling 3010 30x10mm for 3D Printer Extruder Hotend V6 V5 CPU Arduino - 2Pin 0.1A 1.2W 9000+-5% RPM (Pack of 5Pcs)

WINSINN Blower Fan 24V 40mm Turbine Turbo Fan 40x10mm 4010 DC Brushless Hydraulic Bearing Cooling for 3D Printer Extruder Hotend - 2Pin 0.06A 1.44W 7000+-5% RPM (Pack of 5Pcs)