Average Continuous Composite CMY Declared Cartridge Yield up to 15, 000 standard pages in accordance with ISO/IEC 19798. Extra High Yield Print with complete confidence. Top yields mean youre saving big by operating at the best efficiency, for both your budget & the environment. Technology Outstanding results page after page, year after year. Superior Lexmark design means precision pairing between printer & cartridge for value, quality & environmental responsibility you can count on. Lexmark Cartridge Collection Program Outstanding results page after page, year after year. Superior Lexmark design means precision pairing between printer & cartridge for value, quality & environmental responsibility you can count on. Lexmark Return Program Cartridges Lexmark Return Program Cartridges are sold at a discount versus the prices of regular cartridges in exchange for the customers agreement to use the cartridge only once & return it only to Lexmark for remanufacturing or recycling. Regular cartridges without this license/agreement sold at regular prices are also available.