Compatible Brother LC436 M (Magenta) ink cartridgeFor use with: Brother MFCJ4540DW, MFCJ4540DWXL, MFCJ4440DW, MFCJ4340DWXL, MFCJ5955DW, MFCJ6555DWXL, MFCJ6955DWYield: Approx 1500 PagesColour: Magenta