HP 11 Printhead is designed for use with Hewlett-Packard Officejet Printers K850 K850dn 9110 9120 9130 Business Inkjet Printers 1000 1100d 1100dtn 1200d 1200dn 1200dtn 1200dtwn cp1700 cp1700d cp1700ps 2200 2200se 2200xi 2230 2250 2250tn 2280 2280tn 2300 2300n 2300dtn 2600 2600dn 2800 2800dt 2800dtn Designjet Printers 70 100 100plus 110 110plus 110plus nr 110plus r 111 500 510 800 800ps 815mfp and 820. The printhead is designed to deliver exceptional speed and print quality using ultra-small ink-drop technology. The printhead contains a smart chip that optimizes print quality and monitors printhead health. Printhead is easy to maintain simply replace worn printheads for uninterrupted clear sharp output.