This item fits the following printers: Lexmark , C 540dn, C 540n, C 543dn, C 544, C540dn, C540H1CG, C540H1KG, C540H1MG, C540H1YG, C540n, C543dn, C544, X 543dn, X 544, X 548, X 548de, X 548dte, X543dn, X544, X548, X548de, X548dte