Lexmark 522X. Black toner page yield: 45000 pages, Printing colours: Black, Quantity per pack: 1 pc(s)Compatible Printers: Lexmark MS 812 dtn, Lexmark MS 811 dtn, Lexmark MS 811 dn, Lexmark MS 811 n, Lexmark MS 812 de, Lexmark MS 812 dn
