FANUC A20B-3900-0160 Addon Card Memory Module

FANUC A20B-3900-0160 Add-On Card Memory Module is a circuit-board memory module sold as an add-on card for FANUC systems. The part number A20B-3900-0160 identifies this memory module and its form factor as an Add-On Card PCB memory component. It is designed to be installed in compatible FANUC control hardware as a memory expansion option, aligning with the common role of add-on memory modules in industrial controllers. This device is defined by its identity as a FANUC add-on memory module in PCB form, intended to supplement the controller's memory resources while maintaining the standard FANUC interface and packaging conventions associated with the A20B-3900-0160 designation. Use this information to match replacements or upgrades to the correct FANUC system, avoiding mismatched part numbers that could affect installation or operation.