Lexmark Optra Forms 32MB Flash Card. Internal memory type: EDO DRAMFiles of documents or forms designed with Optra Forms 4.3c software, together with the Optra Forms Merge program, are stored in this flash memory inside the printer or MFP. Minimum printer memory: more than 12MB of RAM plus the amount of flash memory installed is required for printer RAM. If the printer has 16MB of Optra Forms flash memory, the printer must have 28MB of RAM or more for forms management to work properly. For use with all models of Lexmark T630, T632 and T634 printers, Lexmark X630, X632 and X632e MFPs. For use with all models of Lexmark C752 printers and the Lexmark X752e MFP. For use with all models of Lexmark C510 and Lexmark E330 and E332 printers and the Lexmark X422 MFP. For use with all models of Lexmark C760 and C762 printers and the Lexmark X762e MFP.