This remanufactured HP C4837AN (HP 11) magenta inkjet cartridge is an original Hewlett Packard product 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 and economical replacement of individual cartridges. Our remanufactured ink cartridges provide a cost-effective alternative to original HP cartridges without compromising on quality. Backed by our 100% Quality Satisfaction Guarantee.