Toner cartridge is designed for use with Lexmark C780dn, C780n, C782dn, C782dtn, C782n & X782e. Superior Lexmark design means precision pairing between printer & cartridge for value, quality & environmental responsibility you can count on. Choose Genuine Lexmark supplies for genuine Lexmark results. Nonrefillable cartridge is licensed for single use only. Lexmark Return Program Cartridges are sold at a special price, vs. the prices of regular cartridges, in exchange for the customer's agreement to use the cartridge only once & return it only to Lexmark for remanufacturing or recycling. Cartridge yields approximately 6,000 pages.