Brother HL-L5200, L6200, L6250DW, L6300DW, L6400, MFC-L5700DW, L5800DW, L5850DW, L5900DW, L6700DW, L6750DW, L6800DW, L6900DW High Yield Black Toner Cartridge Dual Pack (2 x TN850) (2 x 8,000 Yield)