This LD remanufactured C9466A (HP 91) light gray inkjet cartridge is an original Hewlett Packard C9466A ink cartridge which has been through one cycle of service and has been recharged. This professionally remanufactured LD cartridge for HP 91 has a smart chip that makes continuous adjustments to optimize print quality and enhance reliability and cost effectiveness as well as monitor ink levels. The ink delivery system allows for efficient, economical replacement of individual ink cartridges. Why buy an original HP C9466A cartridge when you can get perfect quality out of our LD remanufactured C9466A inkjet cartridge at a fraction of the cost? Our remanufactured ink cartridges are not remanufactured by HP. We offer a Two-Year 100% Quality Satisfaction Guarantee on our remanufactured C9466A ink cartridges. For use in the following printers: DesignJet Z6100, Z6100ps. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.