Compatible HP 338 Black C8765EE. For the following machines: Deskjet 5740, Deskjet 5745, Deskjet 5940, Deskjet 6520, Deskjet 6540, Deskjet 6620, Deskjet 6840, Deskjet 6940, Deskjet 6980, Deskjet 9800, Officejet 6310, Officejet 7210, Officejet 7310, Officejet 7410, Officejet K7100, Photosmart 2575, Photosmart 2610, Photosmart 2710, Photosmart 8050, Photosmart 8150, Photosmart 8450, Photosmart 8450GP, Photosmart 8750, Photosmart D5160, Photosmart Pro B8350. With a Yield of 800