Name: Compatible Toner Cartridge for Brother TN820/850/880/890
Model: HR-TN820/850/880/890
Compatible:HL-L5000D/5100DN/5200DW/5200DWT/6200DW/6200DWT 
                    /6250DW/6300DW/6400DW/6400DWT;MFC-L5800DW/5850DW/5900DW
                   /6750DW/6800DW/6900DW;DCP-5500DN/5600DN/5650DN
Page yield: TN820(BK):3000pages    TN850(BK):8000pages      
                  TN880(BK):12000pages     TN890(BK):20000pages