HP 81 Dye Ink Cartridges are designed to work with HP 81 Dye Printheads as part of a plete modular ink system. Six specially formulated dye-based ink colors deliver the smoothest color transitions and wide color gamuts. These high-capacity 680ml ink cartridges are ideal for overnight or unattended production printing. Built-in smart chips constantly monitor ink cartridge levels and alert you when it"s time to replace.Primary InformationProduct Type : Ink Cartridge Printer Technology : Thermal inkjet Output Color : Magenta Capacity : 680 ml Compatibility : HP Designjet 5000 5000ps 5500 and 5500ps Printers Yield : 1000 Pages at 5% Coverage Header / Model : 81 Service & Support Type : Until the genuine HP ink is depleted as indicated by the printer or the end of warranty date is reached whichever occurs first Special FeatureCOO : United States Singapore TAA : Yes Discontinue Date : 12/31/4712 UNSPSC CodeUNSPSC Code : 44103105