LD Compatible Toner Cartridge Replacement for Brother TN850 High Yield (Black, 4-Pack) 100% Satisfaction & LIFETIME Guarantee Replaces TN820 Standard Yield Toner Cartridge Page Yield: 8,000 | Shelf Life: 24-36 Months For use in DCP-L5500DN, DCP-L5600DN, DCP-L5650DN, DCP-L6600DW, HL-L5000D, HL-L5100DN, HL-L5200DW, HL-L5200DWT, HL-L6200DW, HL-L6200DWT, HL-L6250DN, HL-L6250DW, HL-L6300DWT For use in HL-L6300DW, HL-L6400DW, HL-L6400DWT, MFC-L5700DN, MFC-L5700DW, MFC-L5750DW, MFC-L5800DW, MFC-L5850DW, MFC-L5900DW, MFC-L6700DW, MFC-L6750DW, MFC-L6800DW, MFC-L6900DW