Lexmark Black Toner Cartridge 52D2X0E 45000 Pages High YieldLexmark Black Toner Cartridge with a yield of 45,000 pages, Extra High Capacity Monochrome Laser Printer Toner, 45,000 Standard Pages, 4. 4 lbs (2. 0 kg) The lifecycle of Unison Corporate cartridges, guided by zero waste and circular economy principles, is fully managed within the EU. Lexmark Return Program Cartridges Lexmark Return Program cartridges are patented print cartridges sold at a discount in exchange for the customer's agreement to a