Get fast no compromise inkjet printing with hp no 81 dye printheads and hps jetexpress technology featuring a nearly one inch wide printhead hps 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