5015 DC24V Dual Ball Bearing Blower Cooling Fan With 3Pin Connector for Snapmaker U1 Print Head Extruder Nozzle Cooling Replacement

### DC24V Working Voltage With Original 3Pin Terminal Plug Same voltage and pin definition as stock fan, plug-and-play without wire cutting or rewiring. ### Premium Dual Ball Bearing Structure Double ball bearing rotor reduces shaft friction, long service life against high temperature near hotend. ### High Airflow Uniform Outlet Wind Design Optimized turbo blade structure delivers concentrated steady airflow, fast lower nozzle residual temp to avoid stringing. ### Low Vibration Quiet Operation Precision dynamic balance impeller suppress running noise, no extra vibration affecting printing precision. ### Heat-resistant Black Plastic Shell High temp resistant casing adapts hotend surrounding thermal environment, no deformation under long continuous printing.