Replaces the Following Manufacturer Numbers: Lexmark C734A1MG. Compatible with the Following Printer Models: Lexmark C734DN, Lexmark C734DTN, Lexmark C734DW, Lexmark C734N, Lexmark C736DE, Lexmark C736DN, Lexmark C736DTN, Lexmark C736N, Lexmark X734DE, Lexmark X736DE, Lexmark X738DE, Lexmark X738DTE.