With a genuine Lexmark Black Laser Toner Cartridge (12A8420), you can rely on high quality, consistent output from your Lexmark T430 laser printer. This cartridge is part of the Lexmark Return Program for free and easy recycling. When empty, simply seal it up in the packaging and use the Lexmark online request form to arrange delivery. This standard capacity cartridge ensures economical printing, packed with enough toner for up to 6,000 pages.