The HP no. 11 color ink cartridges work as a modular system with HP no. 10 black ink cartridges and HP no. 11 printheads. Each ink cartridge includes a “smart chip” that optimizes print quality and automatically warns when ink is low. The HP no. 11 color ink cartridges provide laser-quality black print and photo-perfect color on high-quality paper. Compatible Printers HP OfficeJet 9100 Printer, HP Officejet 9110 Printer, HP Officejet 9120 Printer, HP Officejet 9130 Printer HP OfficeJet Pro K850 HP OfficeJet Pro K850dn HP Business InkJet 1000 HP Business InkJet 1100d HP Business InkJet 1100dtn HP Business InkJet 1200d HP Business InkJet 1200dn HP Business InkJet 1200dtn HP Business InkJet 1200dtwn HP Business InkJet 2200se HP Business InkJet 2200xi HP Business InkJet 2230 HP Business InkJet 2250 HP Business InkJet 2250tn HP Business InkJet 2280 HP Business InkJet 2280tn HP Business InkJet 2300 HP Business InkJet 2300dtn HP Business InkJet 2300n HP Business InkJet 2600 HP Business InkJet 2600dn HP Business InkJet 2800 HP Business InkJet 2800dt HP Business InkJet 2800dtn HP Color InkJet CP1700 HP Color InkJet CP1700d HP Color InkJet CP1700ps HP DesignJet 100 HP DesignJet 100 Plus HP DesignJet 110 HP Designjet 110 Plus HP DesignJet 110 Plus nr HP DesignJet 110 Plus r HP DesignJet 111 24in. HP Designjet 70 HP OfficeJet Pro K850 HP OfficeJet Pro K850 dn