
External SD Memory Module for RAMPS and Melzi 3D Printer Boards
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Prices updated: 12 Oct 2026
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About this product
External SD card memory module that adds card storage to a 3D printer, so G-code files can be loaded and printed without a computer connected. It is intended for the enhanced Melzi 2.0 board and the RAMPS 1.4 Plus control panel, as stated in the listing. Confirm the connector and pin layout of your control panel before installation.
Specifications
- Compatible boards
- Melzi 2.0 (enhanced), RAMPS 1.4 Plus control panel
- Function
- External SD card storage for G-code files
Frequently asked questions
Is it compatible with other RAMPS boards?
The listing names the Melzi 2.0 and the RAMPS 1.4 Plus control panel. For other RAMPS versions, verify the connector and pinout before installing it.
Do I need a computer connected to print?
No. With G-code files saved on the SD card, the printer can run prints from the card without a computer connected.





