Genuine Brother LC436XL Y (Yellow) ink cartridge For use with:Brother MFCJ4540DW, MFCJ4540DWXL, MFCJ4440DW, MFCJ4340DWXL, MFCJ5955DW, MFCJ6555DWXL, MFCJ6955DW Yield:Approx 5000 Pages Colour:Yellow