Features first-rate print quality for excellent results every time High-yield cartridge sports a lower cost per page and higher page count than standard-yield cartridges Ideal for high-volume printing Prints up to 8,500 pages Unison Toner's unique formulation consistently delivers outstanding image quality, ensures long-life print system reliability, and promotes superior sustainability—all in an innovative shake-free print system Compatible with the following Lexmark models: Lexmark MX417de, Lexmark MX517de, Lexmark MX617de, Lexmark MS417dn, Lexmark MS517dn and Lexmark MS617dn