Lexmark C54x, X54x 550 Sheet Duo Drawer with 100 Sheet MPF: * 550 sheet drawer * 100 sheet multipurpose feeder * Media types supported: card stock, plain paper, transparences * Media sizes supported: A4, A5, executive, folio, JIS-B5, legal, letter, universal, oficio * Compatible with Lexmark C540N, Lexmark C543DN, Lexmark C544DN, Lexmark C544DW, Lexmark C544N, Lexmark X543DN, Lexmark X544DN, Lexmark X544DW, Lexmark X544N, Lexmark X548DE