Buy your Compatible Black Lexmark 71B20K0 Toner Cartridge (71B20K0 Laser Printer Toner) and save lots of money. The Compatible Black Lexmark 71B20K0 Toner Cartridge will work in the following printers Lexmark CS317dn , Lexmark CS417dn , Lexmark CS517de , Lexmark CX317dn , Lexmark CX417de , Lexmark CX517de it will give you a page yield of Approx. 3,000 pages @ 5% average coverage. The Compatible Black Lexmark 71B20K0 Toner Cartridge offers you good value and excellent printing performance.Compatible Black Lexmark 71B20K0 Toner Cartridge (71B20K0 Laser Printer Toner)