Overview It s easy to get consistent sharp accurate results with the integrated 4-color long-life Original HP printhead designed together with your printer as an optimized printing system. For AEC students freelance professionals and small AEC teams printing large-format technical documents and presentations in-house. Features More time less hassle—reliable HP performance Depend on the complete printing solution developed tested and backed by HP. See consistent outstanding results. Virtually trouble-free—intelligence built into HP supplies and the printer optimizes quality reliability. Accentuate the detail see pinpoint line accuracy Achieve accurate lines sharp details up to 2400-dpi from the first print with the long-life printhead. Disclaimers On the HP DesignJet T520 ePrinter series.