Average combined continuous page yield (CMY) in single-sided mode up to 1,400 standard pages;declared value according to ISO/IEC 19798. Unison toner 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 - and is therefore essential to the performance of the Lexmark printing system. Standard capacity Low acquisition costs and high quality thanks to original toner cartridges from Lexmark. In contrast to high-capacity cartridges, standard capacity cartridges are characterized by a lower purchase price and lower page yield. Perfect for use in low-volume environments. Lexmark print cartridge return program Environmentally conscious printing has never been easier. Recycle all your empty Lexmark consumables by leaving the details to us - simple, intelligent and free of charge. Lexmark return print cartridges The Lexmark return program for print cartridges gives customers patented print cartridges or print cartridges at a special price, if the purchaser agrees to use the cartridge or cartridge purchased only once and to return it to Lexmark for remanufacturing or recycling.The patented cartridges or cartridges are licensed for one-time use only and cannot be used again after a certain amount of ink and/or toner has been dispensed. A varying amount of ink and/or toner may remain in the cartridge or cartridge when it needs to be replaced. Replacement cartridges or cartridges are available but are not sold under these terms. Optimal interaction Genuine Lexmark supplies are designed to work optimally with your Lexmark printer and deliver excellent print quality from the first to the last page.