Triumph compatible TN-540 Black Toner Cartridge (3500 Yield)

Triumph compatible TN-540 Black Toner Cartridge fully compatible with the Brother HL-1650, HL-1670, HL-1850, HL-1870, HL-5040, HL-5050, HL-5140, HL-5150D, HL-5150DLT, HL-5170DN, MFC-8220, MFC-8420, MFC-8440, MFC-8640D, MFC-8820. The use of compatible supplies does not void your printer warranty.