The HP 11X (H6511X) Black LaserJet Toner Cartridge is a genuine high yield toner specifically designed for HP printers such as LaserJet 2420d, 2420, 2430dtn, 2420dn, 2430n, and 2430tn. This black toner cartridge ensures crisp and professional-quality prints for your documents and images. With its open box packaging, you can expect reliable performance and consistent results every time you use it in your printer. Perfect for users looking for a high-quality toner cartridge that meets their printing needs with ease.