4510 DC 5V PWM Controlled Hotend Blower Fan for Bambu H2D 3D Printer Dual Ball Bearing 4.2CFM 8500RPM Replacement

### Standard 4510 DC 5V Specification
45×45×10mm blower fan with DC 5V rated voltage, 0.55A current, conforming to the original printer’s parameters.
### High Airflow & PWM Temperature Control
Delivers 4.2CFM airflow at 8500±10% RPM with PWM control, maintaining stable printing conditions even during long print runs.
### Low Noise & Dual Ball Bearing
Dual ball bearing design reduces friction, balancing high airflow with low noise for quiet and reliable operation.
### Wide Operating Temperature Range
Works reliably between -10℃ to 80℃, suitable for various printing environments and continuous use.
### Plug-and-Play Installation
Comes with a 4Pin connector, no modification needed for direct connection to the printer’s mainboard.