Use flash memory to store forms fonts or macros. Lexmark 1021209, Lexmark 64MB Flash Memory Specifications: Product Type Flash memory module Storage Capacity 64 MB Compatibility Printing devices Designed For Lexmark C520n, 522n, 522tn, 524, 524dn, 524dtn, 524n, 524tn, 530dn, 532dn, 532n, 534dn, 534dtn, 534n, 544n, 770dn, 770dtn, 770n, 772dn, 772dtn, 772n, 920, 920dn, 920dtn, 920n £ Lexmark E360dtn £ Lexmark T632dtn, 640, 640dn, 640dtn, 640n, 642, 642dtn, 642n, 642tn, 644, 644dtn, 644n, 644tn £ Lexmark W840, 840dn, 840n £ Lexmark X264dn, 543dn RCS, 544dn RCS, 642e MFP, 642e MFP Page Plus Solution, 644e MFP, 644e MFP Page Plus Solution, 646dte MFP Page Plus Solution, 646e MFP, 646ef MFP, 646ef MFP Page Plus Solutions, 772e MFP, 850e MFP, 850e MFP Page Plus Solution, 852e MFP, 852e MFP Page Plus Solution, 854e MFP, 854e MFP Page Plus Solution
