Fanuc A20B-2902-0343/03B Memory Board

2 MB FROM memory module with 256 KB SRAM addon, used in Fanuc CNC Series 16/18 controls for storing system and machine data. Technical Specifications: Part Number: A20B‑2902‑0343/03B Memory Capacity: 2 Megabytes FLASH ROM (FROM) + 256 Kilobytes SRAM Compatible Systems: Fanuc Series 16 B/C, 18 Module Type: Memory pcb module (daughterboard style) Function: Stores and retrieves machine programs, ladder logic, parameters, and user data Condition: Available used/refurbished; sellers often provide 6‑month to 2‑year warranty Mounting: Plug-in control rack slot Manufacturer: Fanuc Country of Origin: Japan Please review pictures carefully and let us know if you have any questions!