You can be sure you will receive high quality prints with the Lexmark 51B2X00 Extra High Yield Black Original Toner Cartridge. Simple to install and replace, offering the best quality from your printer page after page.Enjoy highly professional results at home or in the office, you can be sure you will enjoy amazing value for money and get the most from your printer.MPN: 51B2X00Compatible printers:Lexmark MS517dnLexmark MS617dnLexmark MX517deLexmark MX617dePage yield: Up to 20,000 pages*Please note that this item is delivered direct from our supplier and may take a little longer to arrive