Average continuous page yield in simplex mode up to 20,000 standard pages. Declared value according to ISO/IEC 19752. Unison toner Indispensable for the performance of the Lexmark printing system, the unique composition of Unison toner delivers consistently high image quality, ensures longevity and reliability of the printing system and ensures unique sustainability - all in an innovative "shake-free" printing system. High capacity Maximize your savings and rely on the top quality of original toner cartridges from Lexmark. In contrast to standard capacity cartridges, high capacity toner cartridges are characterized by lower cost per page and higher page yield. Perfect for use in high-volume environments. Optimal interaction Original Lexmark consumables are designed to work optimally with your Lexmark printer and deliver excellent print quality from the first to the last page. Lexmark Cartridge Collection Program Printing in an environmentally responsible way has never been easier. Recycle all your empty Lexmark supplies by letting us handle the details - simple, smart and free of charge. Take back for recycling Lexmark offers its customers a wide range of laser toner cartridges and recycling options including easy return to Lexmark. Use only genuine Lexmark supplies for best results.