Product Name: E-Z Ink TN850 high yield toner cartridge replacement for Brother TN850 toner replacement for Brother TN850 TN820 Package Contents: 1 x User Guide, 4 x TN850 toner for Brother TN850 high-yield black toner cartridge Page Yield: Black is 8,000 pages per cartridge for Brother 850 toner cartridge high yield at 5% coverage Printer Compatibility: TN-850 TN-820 toner compatible with Brother HL-L5000D DCP-L5500DN DCP-L5600DN DCP-L5650DN HL-L5100DN HL-L5200DW HL-L5200DWT HL-L6200DW HL-L6200DWT HL-L6250DW HL-L6300DW HL-L6400DW HL-L6400DWT MFC-L6750DW MFC-L6900DW MFC-L5700DW MFC-L5850DW MFC-L5800DW MFC-L5900DW MFC-L6700DW MFC-L6800DW Laser Printer E-Z Ink TN850 high yield toner cartridges are equipped with the latest upgraded chip, perfectly compatible with your printer, and advanced production technology and strict quality inspection processes to provide you with clear text printing results.