This LD remanufactured C9450A (HP 70) gray inkjet cartridge is an original Hewlett Packard C9450A ink cartridge which has been through one cycle of service and has been recharged. The cartridge was refilled with a professionally manufactured pigment-based ink formula for archival print life and color stability before being put through a rigorous testing process where it was monitored for quality and reliability. This professionally remanufactured LD cartridge for HP 70 also 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 C9450A cartridge when you can get perfect quality out of our LD remanufactured C9450A 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 C9450A ink cartridges. For use in the following printers: DesignJet Z3100, Z3200, Z3100ps GP, Z3200ps. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.