Fanuc A20B-2902-0358/01A Memory Ram Module

Fanuc A20B-2902-0358/01A is a memory RAM module used in Fanuc CNC control systems to expand storage capacity for programs, parameters, and system operations. It is a factory-approved spare part ensuring compatibility and reliability with Fanuc hardware. Technical Specifications: Model: A20B-2902-0358/01A Manufacturer: Fanuc Corporation Type: CNC memory RAM module Function: Stores CNC programs, parameters, diagnostics, and system data Memory Technology: DRAM/ROM hybrid with Sony CXK591000F memory ICs Capacity: Typically 1 MB to 2 MB (depending on control configuration) Form Factor: Proprietary Fanuc PCB module Connector: Edge connector with gold contacts Compatibility: Fanuc System Series 16i / 18i / 21i and other controllers (varies by control unit) PCB Markings: Side A labeled with IC positions and component codes Operating Environment: 0°C to 55°C (standard CNC cabinet environment) Mounting: Plug-in slot installation on CNC mainboard Dimensions: Approx. 4.5 in x 1.5 in Country of Manufacture: Japan Please review pictures carefully and let us know if you have any questions!