With their distinctive branding, you can easily spot the genuine Brother LC3213BK  black ink cartridge or any other colour in the high capacity inkjet series. The highest capacity black cartridge available for the Brother DCP-J772DW (or any other printer found on this page), the LC3213BK offers you the lowest cost per page possible from an original Brother ink.Brother estimate that the LC3213BK contains enough black ink to produce 400 prints, twice that of the LC3211 also available. You can be assured of receiving the quality of print Brother are known for with the LC3213BK, but the manufacturer also offers a full guarantee for this and every one of their inks that we sell.