With an official estimated page yield of 2,000 prints, the genuine HP 963XL black carries a surprising amount of ink for a humble ink cartridge. Compatible with many different Hewlett Packard OfficeJet Pro inkjet printers, the 3JA30AE offers great value no matter which machine you own.As a high capacity ink cartridge, the HP 3JA30AE has been designed with those who use their printer frequently in mind. This HP 963XL contains 47.86ml of the highest quality Hewlett Packard original black ink, making the prints it produced some of the very best available.