4PCS 3D Printer Brushless Cooling Fan 40x40x10mm DC24V Oil Bearing Blower Fan Turbo fan with 2 Pin Terminal for Hotend Extruder Heatsinks Makerbot MK7

4PCS 3D Printer Brushless Cooling Fan 40x40x10mm DC24V Oil Bearing Blower Fan Turbo fan with 2 Pin Terminal for Hotend Extruder Heatsinks Makerbot MK7

❃❃ Made of high quality plastics with high end bearings, this 3D printer part cooling fan can run continuously for days at high speeds without hassle or concern. ❃❃ Size: 40*40*10mm / 1.57*1.57*0.39in; Cable length: Approx 28cm / 11in; Bearing: oil; DC 12V/24V. ❃❃ Cable connector is already fitted and product is out-of-the-box ready for installation. ❃❃ Great replacement item for your all metal hotends or maybe a small cooling fan for your 3D printer nozzle setup. ❃❃ Package Including: 2PCS square fan + 2PCS turbo fan.☀☀ Note: If you meet the fans did not work, you can swap the red and black wires in the plug got it to work. (Any questions, you can contact us and we will give you a satisfied solution!).

This helps to prevent the heat from the nozzle traveling too far upwards.
Without this fan, the filament could get soft above the heater block, which leads to extrusion issues and degradation of print quality.
Sufficient for use in 3D printing
Equipped to properly cool your 3D printer’s extruder assembly, this extruder fan is compatible with the MakerBot Replicator 2 and MakerBot Replicator 2X.
Also compatible with Flashforge, CTC, and other 3D printer types.

Specification:
Tubro Fan:
Speed: 6200RPM
Noise: 22dBA
Working Current: 0.06A / 0.08A
Air Flow: 2.8CFM
Square Fan:
Speed:6000RPM±10%RPM
Noise:27dBA
Working Current: 0.06A/0.08A
Air Flow: 5.75±10% CFM
Power: 0.96W.