EcoPlus Remanufactured X654X11A Black Toner/Cartridges fully compatible with the Lexmark X654, X654DE, X654E, X656, X656DE, X656DTE, X656E, X658, X658DE, X658DFE, X658DME, X658DTE, X658DTFE, X658DTME, X658E. The use of compatible supplies does not void your printer warranty. (X654X04A, X654X11A, X654X21A, X654X31G, X654X41G, X656X11A)