LD Compatible Ink Cartridge Replacement for Brother LC51BK (Black) Page Yield: 500 | Shelf Life: 36 months We offer lightning fast shipping on all printing supply and inkjet photo paper orders The use of LD replacement ink and toner cartridges does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Brother DCP, Intellifax, and MFC printers: 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, and MFC 885cw