This is a remanufactured Lexmark C540H1YG toner cartridge guaranteed to perform with Lexmark Laser Printers. It replaces the genuine (OEM) Lexmark C540H1YG toner cartridge. This toner cartridge is made with top quality components and new toner to give you the highest quality printouts every time. This remanufactured for Lexmark C540H1YG toner cartridge is specially engineered to meet or exceed the highest standards of quality, reliability and page yields. Although this cartridge is not made or endorsed by Lexmark, it offers customers an economical alternative to expensive OEM Lexmark C540H1YG cartridges and comes with our satisfaction guarantee.