Fanuc A20B-3400-0021 MEG SDRAM Circuit Board is a 05B CPU Module from Fanuc, identified by part number A20B-3400-0021. This MEG SDRAM Circuit Board integrates the processor and SDRAM memory on a single module designed for use in Fanuc control systems. The 05B designation indicates a specific revision within the A20B-3400-0021 series, helping with proper replacement and compatibility in existing equipment. As a Fanuc CPU module, it is intended for installation in compatible Fanuc control architectures, delivering the essential hardware foundation for executing control programs.
