A20B-3900-0141
Fanuc A20B-3900-0141 is a combined FROM and SRAM plug in module. This Fanuc memory card with IM SRAM + 8MB FROM memory card and plugs into the backside of the CPU or onto the main system board. Normally fitted on more complicated Fanuc controls with larger ladders and system configs.
DNC currently have these 8MB FROM and 1MB SRAM memory modules in stock.
