This is a genuine Brother TN660 High Yield Black Toner Cartridge, brand new and factory-sealed in its original packaging. As an OEM (Original Equipment Manufacturer) product, it ensures the highest quality prints and maximum reliability for compatible Brother laser printers. The TN660 is a high-yield variant, offering a significantly higher page count compared to standard cartridges, estimated at approximately 2,600 pages. This specific unit features a clear expiration or best-use date of April 27, 2026, visible on the side label, ensuring it is fresh stock. The box shows very minor shelf wear but remains structurally sound and fully taped. This is a high-demand consumable item for home offices and small businesses using popular Brother models like the HL-L2300D, MFC-L2700DW, and DCP-L2540DW. Buying genuine toner prevents potential drum damage and maintain print clarity that third-party alternatives often struggle to match. Perfect for anyone looking to stock up on reliable printing supplies at a discount relative to retail store prices.