Order our compatible Lexmark Z640 ink cartridges and enjoy an affordable solution to your printing needs. These affordable ink cartridges will produce sharp printouts that easily match their name-brand counterpart. Our ink cartridges for Lexmark Z640 printers have passed a detailed quality inspection, which guarantees this product to be free of all defects and ensures it will effortlessly work with your Lexmark printer. This cartridge includes a 1-Year warranty and 100% satisfaction guarantee.