This remanufactured HP C9426A (HP 85) magenta ink cartridge is an original Hewlett Packard cartridge that has been professionally remanufactured using both OEM and non-OEM parts. It features a 'smart chip' that optimizes print quality and enhances reliability while monitoring ink levels. The ink delivery system allows for efficient replacement of individual cartridges. Our remanufactured ink cartridges provide quality at a fraction of the cost of original HP cartridges. Backed by our 100% Quality Satisfaction Guarantee.