These printers use the C782X1MG cartridge:
Click On a Printer to View it's Cartridges
          Lexmark C 780
          Lexmark C 780 DN
          Lexmark C 780 DTN
          Lexmark C 780 N
          Lexmark C 782
          Lexmark C 782 DN
          Lexmark C 782 DN XL
          Lexmark C 782 DTN
          Lexmark C 782 DTN XL
          Lexmark C 782 N
          Lexmark C 782 N XL
          Lexmark X 780
          Lexmark X 782 E 35 Color MFP
          Lexmark X 782 E