Lexmark 550-sheet capacity paper tray expands paper handling for MS7, MS8 and MX7 laser printers. It accommodates A4, A5, A6, executive, folio, Jis B5, letter, legal, oficio and statement sizes, plus envelopes (7.75, 9, 10, B5, C5, Dl). Supports 16-47 lb (60-176 gsm) stock, transparencies, cardstock and labels, and offers paper and tray sensing for reliable, high-volume printing.