These printers use the L0R11A cartridge:
Click On a Printer to View it's Cartridges
          HP PageWide Enterprise Color 556dn
          HP PageWide Enterprise Color 556xh
          HP PageWide Enterprise Color Flow MFP 586z
          HP PageWide Enterprise Color MFP 586dn
          HP PageWide Enterprise Color MFP 586f
          HP PAGEWIDE ENTERPRISE COLOR MFP FLOW 586 Z