16 MB SDRAM DIMM
For use with all models of Lexmark E320, E321, E322, E323, T630, T632, T634, T420, C720, T520, T522, T620, T622, W812, W820 printers and Lexmark X720, X520, X522, X522s, X820e, X620e, X632, X630, X632e MFPs. Also for use with all models of the Optra T610, T612, T614, T616x printers, Optra W810, Optra C710, Optra M410 and M412 printers
Lexmark 16MB SDRAM DIMM, 16 GB
Lexmark 16MB SDRAM DIMM. Internal memory: 16 GB