A
Anonymous
Mar 20, 2026
Rating: 5/5
Solved Overheating
My old fan was failing. This replaced it and stopped the thermal runaway errors.
Description
Auxiliary Blower with PWM Speed Control and Temperature Monitoring
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Compatible Models | Bambu Lab X1, X1C, P1P, P1S |
| Bearing Type | Dual Ball Bearing |
| Operating Voltage | 24V DC |
| Rated Current | 0.12A |
| Speed Control | PWM (Pulse Width Modulation) |
| Feedback Signal | Tachometer (FG) |
| Noise Level | Less than 25 dB(A) |
| Expected Lifespan | 50,000 Hours |
| Connector Type | 4-Pin PH2.0 |
| Housing Material | High-Temperature PBT |
5 reviews
A
Anonymous
Mar 03, 2026
Rating: 5/5
Genuine Performance
The tachometer feedback is accurate. My printer recognizes the fan speed immediately.
A
Anonymous
Feb 25, 2026
Rating: 5/5
Perfect Replacement
Fits my X1C perfectly. Much quieter than the original after 6 months of use. Easy install.
A
Anonymous
Feb 16, 2026
Rating: 4/5
Good but tight fit
Works great, but the connector was a bit stiff to plug in. Once in, no issues.
A
Anonymous
Jan 17, 2026
Rating: 5/5
Reliable Cooling
Keeps the heatbreak cool during long ABS prints. PWM control works flawlessly.
5 FAQ
Q: Does this come with screws?
A: No, please reuse the existing screws from your original fan assembly.
Q: Can I use this for the part cooling fan instead?
A: No, this is specifically designed for the hotend heatbreak cooling circuit.
Q: How do I know if I need a replacement?
A: If you hear grinding noises or receive hotend overheating errors, replacement is recommended.
Q: Is this compatible with the X1 Carbon?
A: Yes, it is fully compatible with X1, X1C, P1P, and P1S models.
Q: Is installation difficult?
A: It requires basic disassembly of the hotend shroud. Please refer to the official wiki for guidance.
![Bambu Lab Right Hotend Heating Assembly 3D Printer Accessory [Compatible with H2D]](https://www.gosteppe.com/cache/medium/product/2203/legacy-main-d56482b3801c18329d097eb5.png)
