Package Content Compatible Lexmark 51B1000 Black Compatible Toner Cartridge.
Compatible with Lexmark MS317dn MS417dn MS517dn MS617dn MX317dn MX417de MX517de MX617de.
Approximate Page Yield: 2500 - Black pages per cartridge at 5% coverage Lexmark 51B1000 Black Compatible Toner Cartridge.
Prints high-quality images and texts.
Microchip Included: The intelligent chips make cartridges work with your printer.