HP 364XL High Capacity Inkjet Cartridge Black. OEM: CN684EE. Approximate page yield: 550. For an ink cartridge that provides you with the very best prints with every use, this is the perfect solution. HP is dedicated to making your printing as efficient and clear as possible, allowing you to achieve results that are fantastically defined, whether you are printing text or images. Working perfectly with your printer, you can be certain that you are making the most of your printer, achieving results that compatible cartridges cannot.