These printers use the B3P24A cartridge:
Click On a Printer to View it's Cartridges


          HP DesignJet T-920 EPrinter
          HP DesignJet T-920 POSTSCRIPT EPrinter
          HP DesignJet T-930
          HP DesignJet T-1500 EPrinter
          HP DesignJet T-1500 POSTSCRIPT EPrinter
          HP DesignJet T-1530
          HP DesignJet T-2500 EMFP
          HP DesignJet T-2500 POSTSCRIPT EMFP
          HP DesignJet T-2530
          HP DesignJet T-2530 PS