Lexmark LEX40X0127 LEXMARK T640/X644E DUAL CHARGE ROLL UNIT. Compatable with these models: T640
T640DN
T640DTN
T640N
T640TN
T642
T642DN
T642DTN
T642N
T642TN
T644
T644DN
T644DTN
T644N
T644TN
T650DN
T650DTN
T650N
T652DN
T652DTN
T652N
T654DN
T654DTN
T654N
X642E
X644E
X646DTE
X646E
X651DE
X652DE
X654DE
X656DE
X656DTE
X658DE
X658DFE
X658DME
T640DN
T640DTN
T640N
T640TN
T642
T642DN
T642DTN
T642N
T642TN
T644
T644DN
T644DTN
T644N
T644TN
T650DN
T650DTN
T650N
T652DN
T652DTN
T652N
T654DN
T654DTN
T654N
X642E
X644E
X646DTE
X646E
X651DE
X652DE
X654DE
X656DE
X656DTE
X658DE
X658DFE
X658DME