These printers use the 51650C cartridge:
Click On a Printer to View it's Cartridges


          HP DesignJet 230 D-Size
          HP DesignJet 230 E-Size
          HP DesignJet 250
          HP DesignJet 250 C
          HP DesignJet 250 C D-Size
          HP DesignJet 250 C E-Size
          HP DesignJet 650 C
          HP DesignJet 650 C PS
          HP DesignJet 650 CD
          HP DesignJet 650 CE
          Newgen Vista Color Plotter