This Main Board Assembly is suitable for Summa DuraChrome printers. This is the original Summa part (number 427081-11H).

This kit is suitable for Summa S-Class cutters.

This FINAL PCB +USB/PAR SUMMA SIGN is suitable for Summa SummaSign cutters. This is the original Summa part (number 391-995).

This FINAL PCB D1220 is suitable for SummaCut cutters. This is the original Summa part (number 398-995).