The genuine Brother LC426XLBK is the high capacity Black Cartridge from this popular range of ink cartridges. Selecting an original Brother LC426XLBK ensures that your printer can produce a quality of print that matches the manufacturer`s vision for this series, and we are sure that you will be absolutely delighted with the results. Each LC426XLBK is filled with sufficient Brother black ink to print an estimated 6,000 pages, making the cost per page with this cartridge much lower than the standard capacity alternative. You can use the LC426XL black ink cartridge in conjunction with several inkjet printers like the Brother MFC-J4340DW and MFC-J4540DW.