Imaging kit is designed for use with Lexmark C540dw, C540n, C543dn, C544dn, C544dtn, C544dw, C544n, C546dtn, X543dn, X544dtn, X544dn, X544dw, X544n, X546dtn, X548de and X548dte. Superior Lexmark design means precision pairing between printer and cartridge for value, quality and environmental responsibility you can count on. Choose Genuine Lexmark supplies for genuine Lexmark results. Imaging kit offers a 30,000-page capacity.