FANUC A20B-2902-0352 is an expanded SRAM memory module with 2.25 MB capacity for compatible FANUC CNC systems. It provides additional memory for CNC data, including parameters, machining programs, and PMC ladder information. The module is identified in FANUC hardware documentation as an expanded SRAM unit, with 2.25 MB of additional SRAM shown on the system configuration screen. It is suitable for memory expansion, CNC maintenance, and replacement applications where the control model and memory configuration are compatible. [stock available]