The Lexmark Genuine Original 64015HA Black High Yield Laser Toner is specifically designed for Lexmark printers T640, T642, and T644. This high-yield toner cartridge ensures long-lasting and high-quality printing performance, providing crisp and professional-looking black prints. With the genuine Lexmark brand, you can trust that this product is reliable and compatible with your Lexmark printer model, guaranteeing consistent results every time. Perfect for businesses or personal use, this black laser toner is a cost-effective and efficient printing solution.Please note this is a new old stock cartridge meaning it has sat on the shelf for a long time gathering dust. The box is no longer perfect and show signs of cosmetic wear. The box is still sealed and the OEM packaging is intact.