Fanuc A20B-3900-0012/02A CPU ROM Card

Fanuc A20B-3900-0012 PLC Memory Circuit Board Module

FANUC A20B-3900-0073/01A PCB - 6MB FROM Memory Module USED

FANUC A20B-3900-0072/01A PCB - 8MB Memory Module USED

FANUC A20B-3900-0161 /04A PCB - 16MB Memory Module USED

FANUC A20B-3900-0061/02B PCB - 1MB SRAM FS16I/18I/15I Memory Module USED

FANUC A20B-3300-0254/02A PCB - 32MB SDRAM CPU Module USED

FANUC A20B-3900-0224/02A PCB - 32MB FROM/2MB SRAM Memory Module USED