EcoPlus Remanufactured 12A7362 Black Toner Cartridge fully compatible with the Lexmark T630, T630DN, T630N, T632, T632DTN, T632DTNF, T632N, T632TN, T634, T634DTN, T634DTNF, T634N, T634TN, X630, X632, X632E, X632S, X634DTE, X634E. The use of compatible supplies does not void your printer warranty.