Lexmark Compliant T640/T642/T644, 64015HA, 64035HA . Compatible with 64015HA, 64035HA - Black. Fits Models: T640, T640DN, T640DTN, T640N, T640TN, T642, T642DN, T642DTN, T642N, T642TN, T644, T644DN, T644DTN, T644N, T644TN **Also Compatible For Label Applications - Lexmark Compliant