The applicable compatible ink cartridges for HP OfficeJet Pro 9110/8120 are HP936/923 series  respectively.

The HP923/936 cartridges have been upgraded! They come with built-in compatible chips, Just install them and they're ready to use. With high-quality ink, they ensure clear printing, vivid colors, and prevent printhead clogging. They are suitable for both home and office use.

Color: BK/C/M/Y

For use in:HP OfficeJet Pro 9110/8120