Achieve stunning results with this Original Lexmark C540H1KG (0C540H1KG) Black Toner Cartridge. The Genuine 0C540H1KG Toner Cartridge can produce high resolution, laser sharp text and images and as this C540H1KG is a brand new unused product, you can enjoy reliable, hassle free printing from the first page to the last. The Original C540H1KG Black Lexmark Toner Cartridge has been designed to be compatible with a range of Lexmark Printers. A full list of compatible Printers can be found on this page. The Genuine 0C540H1KG Toner Cartridge is suitable for the home or office as it has a page yield of around 2500 (based on a 5% coverage).