Premium L0R10A (HP 981X) High Yield Magenta Pagewide Inkjet Cartridge fully compatible with the HP PageWide Enterprise Color 556dn, 556xh, Flow MFP 586z, MFP 586dn, MFP 586f; PageWide Managed Color E556, Flow MFP E58650z, MFP E58650dn. The use of compatible supplies does not void your printer warranty.
Premium L0R11A (HP 981X) High Yield Yellow Pagewide Inkjet Cartridge fully compatible with the HP PageWide Enterprise Color 556dn, 556xh, Flow MFP 586z, MFP 586dn, MFP 586f; PageWide Managed Color E556, Flow MFP E58650z, MFP E58650dn. The use of compatible supplies does not void your printer warranty.