FANUC A20B-3900-0072 is an 8 MB FROM (Flash ROM) memory module in DIMM form, designed for compatible FANUC i-series CNC master boards. It is used with Series 16i, 18i and 21i control architectures to store non-volatile CNC system software, including system and control files. Unlike battery-backed SRAM modules used for user data, this FROM module contains system software and must match the CNC model and software configuration. It is suitable for CNC replacement, repair, and maintenance. [stock available]
Q: What is your main line of business?
We sell and repair Fanuc, Mitsubishi, and Siemens products in China and provide other CNC spare parts.
Q: Where is your company? How do I get there?
Our headquarters is located in Shanghai City; the environment is elegant, and the equipment is professional.
Q: Do you have the test equipment? How long is the delivery time?
We have complete testing equipment, and all parts are tested 100% before they leave the factory. Most of the parts are in stock, so the delivery time is usually 1-2 days.
Q: What's the warranty on your parts?
New and used products all come with a 12-month basic warranty. If you receive the part but it does not work properly, you can return it to us within 7 days.
Q: How about the packing when they are sent out?
We usually use foam paper to fill all the areas inside the box to protect the parts. We often pack the parts in cardboard boxes, but if the parts are too heavy, we make wooden boxes for them.
Q: What deliveries are available?
UPS, DHL, FedEx, TNT, and EMS are available.