Compatible 64435XA Black Toner Cartridge (32000 Yield)
Premium Compatible 64435XA Black Toner Cartridge fully compatible with the Lexmark T640, T640DN, T640DTN, T640N, T640TN, T642, T642DN, T642DTN, T642N, T642TN, T644, T644DN, T644DTN, T644N, T644TN. The use of compatible supplies does not void your printer warranty.
