Get precise image detail and excellent gloss uniformity with the HP 84 black printhead. HP inks, ink cartridges, printheads and the Designjet printer are designed together. Interactive smart printing technology that's built into the system adjusts color density to ensure consistent results. (Using genuine HP supplies ensures availability of all HP printing features). With the long-life HP 84 printhead, you get precise detail on a broad range of papers. And this printhead achieves excellent gloss uniformity to show off your highest quality work. HP printing supplies make it easy and cost-effective to get standout results. Simple installation and reliable operation save you time and provide ongoing savings. With HP's modular ink delivery system, replace only the printhead that's worn out. It all adds up to more time to focus on your work.