Elegoo Mainboard - Original spare part for Neptune 4 Plus / Neptune 4 Max
The Elegoo Mainboard is the original replacement motherboard designed for the Neptune 4 series 3D printers. It is the ideal replacement when the original board is damaged or has malfunctions, allowing you to restore full operation of the machine with a highly reliable OEM component.
Compatibility
- Elegoo Neptune 4 Plus
- Elegoo Neptune 4 Max
Main features
- Original Elegoo spare part: guaranteed compatibility and quality
- High quality component to restore stability and reliability of the printer
- Direct replacement: designed as a replacement mainboard for maintenance and repair
When it can be useful
- Printer not starting or failing recurrently
- Problems managing motors, limit switches or sensors
- Electrical faults or short circuit damage
- Complete restoration after replacement of wiring or components
Useful notes
- We recommend installing with the printer turned off and unplugged.
- Always check the model (Neptune 4 Plus / Neptune 4 Max) before purchasing.
With the Elegoo Mainboard you can restore your Neptune 4 Plus or Neptune 4 Max to its original performance, with an official spare part designed for a safe and long-lasting repair.






