Rapid Cooling Action
The high-speed fan quickly draws heat away from the hotend.
Keep your high-performance printer running smoothly with dual ball bearing cooling fans designed for rapid heat dissipation
The high-speed fan quickly draws heat away from the hotend.
The bearing design ensures long-lasting and silent operation.
These parts are specifically designed for the X1, X1C, and X1E models.
Ranges Budget 3D printer nozzles
This set features extruder hotend cooling fans built for the Bambu Lab X1 series. The dual ball bearing design emphasizes silent but powerful airflow for consistent thermal control.


1 printer listed here, grouped as Budget, 3D printer nozzles, Silent 3D printers.
COMTREE keeps the build language in the product names: Extruder hotend cooling fan with dual ball bearings.
If you need Budget, 3D printer nozzles, Silent 3D printers, this is the COMTREE set to scan.
Titles already name the split: Extruder hotend cooling fan with dual ball bearings.
The dual ball bearings make these fans much quieter than the stock ones I replaced.
I installed these on my X1C and the rapid cooling has kept my hotend clear of clogs.
It is great to have a 2-piece set so I always have a spare cooling fan ready.
These cooling fans are designed for the Bambu Lab X1 series. This includes the X1, X1C, and X1E 3D printer models.
Dual ball bearings provide a longer lifespan and more silent operation compared to standard bearings. They are ideal for the rapid cooling required by high-speed printers.
These are extruder hotend cooling fans. They are installed on the print head to manage the temperature of the hotend during the printing process.
These listings typically come as a 2PCS set. This provides a primary fan and a backup for your maintenance needs.