A20B-2900-0553
Fanuc A20B-2900-0553 128KB DRAM Memory board. Normally this simm memory pcb fits on the 15-B CPU MAIN boards.
Running the 15 control config in which it stores the system setting and programs. 128 DRAM memory pcb is available today, either as exchange or on an outright basis stock dependent with testing services are available also.
