Lexmark OEM Lexmark T642/T644 Low Voltage Power SupplyCompatibility:Lexmark T642,Lexmark T642DN,Lexmark T642DTN,Lexmark T642N,Lexmark T642TN,Lexmark T644,Lexmark T644DN,Lexmark T644DTN,Lexmark T644N,Lexmark T644TNLexmark T642/T644 Low Voltage Power SupplyLexmark, LEX, 40X4271, 56P4234, Q0016070B, Lexmark T642/T644 Low Voltage Power Supply, Board;Brand: Lexmark