HP 564XL Black High Yield Ink Cartridge, (CN684WN)
- Compatible with HP Deskjet: 3520, 3521, 3522, and 3526; Officejet 4610, 4620, and 4622; Photosmart: 5510, 5512, 5514, 5515, 5520, 5525, 6510, 6512, 6515, 6520, 6525, 7510, 7515, 7520, 7525, B8550, C6340, C6350, D7560, C510, B209, B210, C309, C310, C410, and C510
- HP 564XL cartridge yields up to 550 pages