Bambu Lab MC Board Fan Replacement for P1 X1 Series

Bambu Lab MC Board Fan (FAF005-N) – Control Board Cooling Fan for P1/X1

Genuine Bambu Lab MC Board Cooling Fan replacement. Cools the Machine Controller board to prevent overheating during operation.

Key Features

• Stable Cooling – Helps prevent driver thermal throttling and heat-related errors
• Direct Fit – Designed for the MC board fan position
• PWM Controlled – Speed managed automatically by the printer

When to Replace

• Motor Driver Overheating Warning – Error message on screen
• Fan Not Spinning – No rotation when board is warm
• Unusual Noise – Grinding, clicking, or buzzing sounds
• Random Shutdowns – Thermal protection activating
• Slow/Erratic Spinning – Fan not reaching proper speed

Installation / Diagnostic Guide

Based on Bambu Lab Wiki

1. Power off – Turn the printer off and unplug it from mains power.
2. Access the electronics bay – Remove the relevant panel(s) to reach the MC board fan area for your printer model.
3. Unplug the fan – Disconnect the fan cable from the board.
4. Remove the fan – Undo mounting screws/clips and lift the fan out.
5. Install the new fan – Mount the fan in the same orientation (airflow direction matters), then reconnect the cable.
6. Test – Power on and verify the fan spins when commanded or when the MC board warms up.

Compatibility

Specifications

Related Products

• Cooling Fans
• Bambu Lab Boards