{"product_id":"fanuc-a20b-3900-0012-02a-f-rom-2-16m-rom-module","title":"FANUC A20B-3900-0012-02A-F-ROM-2-16M ROM Module","description":"\u003cdiv\u003e\u003cp\u003eFANUC A20B-3900-0012-02A-F-ROM-2-16M ROM Module is a dedicated read-only memory cartridge designed for FANUC control systems. As a ROM module, it provides non-volatile storage for firmware data and controller microcode, enabling a FANUC controller to boot and operate with a defined software image. The part number A20B-3900-0012-02A-F-ROM-2-16M identifies the exact module compatible with specific FANUC hardware, helping ensure proper installation and interoperability within the controller ecosystem. Because the data on a ROM module is read-only, it offers protection against unintended changes and firmware corruption, contributing to stable operation across power cycles.\u003c\/p\u003e\u003c\/div\u003e","brand":"Fanuc","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46287705243882,"sku":null,"price":1817.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-059.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/fanuc-a20b-3900-0012-02a-f-rom-2-16m-rom-module","provider":"GTG Hardware","version":"1.0","type":"link"}