These printers use the 55B1H00 cartridge:
Click On a Printer to View it's Cartridges
          Lexmark MS 331 DN
          Lexmark MS 431 DN
          Lexmark MS 431 DW
          Lexmark MX 331 ADN
          Lexmark MX 431 ADN
          Lexmark MX 431 ADW
          Lexmark MX 432 ADWE