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• What Ink Does the HP DesignJet T120 Use?

  What Ink Does the HP DesignJet T120 Use?

  September 6, 2026 — Quick answer: the HP DesignJet T120 uses HP 711 ink — four cartridges, plus a separate HP 711 printhead (C1Q10A) that is a user-replaceable part in its own right. The mistake that costs the most h...