Premium quality compatible High Capacity black toner for use with Brother DCP-L5500, L5600, L5650, HL-L5000, L5100, L5200, L5200, L6200, L6200, L6250D, L6300, L6400, L6400, L5700, L5800, MFC-L5850, L5900, L6700, L6750DW, L6800DW, L6900DW and variants. Prints approximately 8000 pages. High Capacity version of TN820 (TN820 prints 3000 pages, TN850 prints 8000 pages)