The Lexmark 64415XA Extra High Yield Black Toner Cartridge is a genuine, original product specifically designed for Lexmark printers. With a high-yield capacity, this toner cartridge ensures long-lasting use and professional-quality black prints. Compatible with the Lexmark T644 model, this cartridge is sealed in a box to maintain its quality and freshness, guaranteeing optimal performance for all your printing needs. Upgrade your printing experience with this reliable and efficient Lexmark toner cartridge.