These HP 11 Cyan Remanufactured ink cartridges can be used with HP Business Inkjet 1000, 1100 1100 Series, 1100d, 1100dn, 1100dtn, 1200, 1200 Series, 1200d 1200dtn, 1200dtnw, 2200, 2200 Series, 2230, 2250, 2250tn 2280, 2280tn, 2300, 2300 Series, 2300dtn, 2300n, 2600, 2600dn, 2800, 2800 Series, 2800dt, 2800dtn, HP Color Inkjet CP1700 HP Designjet 70, HP Designjet 110 Plus, HP Officejet 9110, 9120, 9130, HP Officejet Pro K850, and the HP Officejet Pro K850 Series inkjet printer.