Speedy Inks - Compatible with Brother LC51Bk Black Ink cartridge. (LC51 Series) for use in DCP-130c, DCP-330c, DCP-350C, Intellifax 1360, Intellifax 1860C, Intellifax 1960c, Intellifax 2480C, Intellifax 2580c, MFC-230C, MFC-240C, MFC-3360C, MFC-440CN, MFC-465cn, MFC-5460CN, MFC-5860CN, MFC-665CW, MFC-685cw, MFC-845CW, & MFC-885cw For use in: DCP-130C, DCP-330C, DCP-350C, 1360, 1860C, 1960C, 2480C, 2580C, MFC-230C, MFC-240C, MFC-3360C, MFC-440CN, MFC-465CN, MFC-5460CN, MFC-5860CN, MFC-665CW, MFC-685CW, MFC-845CW, MFC-885CW Page Yield: 500 | Color: Black Shelf Life: 36 Months The use of aftermarket replacement cartridges and supplies does not void your printer's warranty