Return Program toner cartridge delivers dependable performance page after page, year after year. Cartridge is designed for use with Lexmark C792DE, C792DHE, C792DTE, C792E, X792DE, X792DTE, X792DTFE, X792DTME, X792DTPE and X792DTSE. Lexmark Return Program Cartridges are sold at a discount, versus the prices of regular cartridges, in exchange for the customer's agreement to use the cartridge only once and return it only to Lexmark for remanufacturing or recycling. Cartridge generates up to 6,000 standard pages.