Get fast, no compromise inkjet printing with hp no. 81 dye printheads and hp's jetexpress technology. Featuring a nearly one inch wide printhead, hp's jetexpress technology helps hp designjet 5000 series printers achieve unmatched speeds. Experience the widest color gamut and smoothest color transitions offered by hp large format printers with hp no. 81 dye six color ink system and newly formulated dye based inks. Smart chips embedded in each of the hp no. 81 dye ink cartridges and printheads monitor ink usage and track printhead wear, and alert you when it's time to replace. It's time to replace. Hp offers printhead cleaner bundled with printhead to extend printhead life and ensure consistent performance. Compatible with hp designjet 5000 42 inch printer c6090a hp designjet 5000ps 42 inch printer c6091a hp designjet 5000 60 inch printer c6095a hp designjet 5000ps 60 inch printer c6096a hp designjet 5500 printer 42 in q1251a hp designjet 5500ps printer 42 in q1252a hp designjet 5500 printer 60 in q1253a hp designjet 5500ps printer 60 in q1254a hp designjet 5500mfp q6648a