HP's 11 Long-life Black Printhead is a key component of the HP Modular Ink Delivery System delivering ultra-small ink drops for exceptionally refined print quality at superfast speeds.

HP 11 Printheads is compatible with the following products:

HP Business Inkjet 1100dtn Printer (C8135A)
HP Business Inkjet 2230 Printer (C8119A)
HP Business Inkjet 2250 Printer (C2691A)
HP Business Inkjet 2250tn Printer (C2699A)
HP Business Inkjet 2280 Printer (C8120A)
HP Business Inkjet 2280tn Printer (C8121A)
HP Business Inkjet 2300 Printer (C8125A)
HP Business Inkjet 2300dtn Printer (C8127A)
HP Business Inkjet 2300n Printer (C8126A)
HP Business Inkjet 2800 Printer (C8174A)
HP Business Inkjet 2800dt Printer (C8163A)
HP Business Inkjet 2800dtn Printer (C8164A)
HP Color Inkjet cp1700ps Printer (C8105A)
HP Designjet 100 Printer (C7796A)
HP Designjet 10ps Printer (C7790A)
HP Designjet 110plus nr Printer (C7796E)
HP Designjet 110plus Printer (C7796D)
HP Designjet 120 Printer (C7791A)
HP Designjet 120nr Printer (C7791B)
HP Designjet 20ps Printer (C7790B)
HP Designjet 500 (24-inch) Printer (C7769B)
HP Designjet 500 Plus (24-inch) Printer (C7769F)
HP Designjet 500 Plus (42-inch) Printer (C7770F)
HP Designjet 500ps (24-inch) Printer (C7769C)
HP Designjet 500ps (42-inch) Printer (C7770C)
HP Designjet 500ps Plus (24-inch) Printer (C7769G)
HP Designjet 500ps Plus (42-inch) Printer (C7770G)
HP Designjet 50ps Printer (C7790C)
HP Designjet 70 Printer (Q6655A)
HP Designjet 800 (24-inch) Printer (C7779B)
HP Designjet 800 (42-inch) Printer (C7780B)
HP Designjet 815 MFP (Q1279A)
HP Designjet Copier cc800ps (Q1262A)
HP Officejet Pro K850 Color Printer (C8177A)
HP Officejet Pro K850dn Color Printer (C8178A)