HP 343-blækpatroner fungerer sammen med:
HP DeskJet: 460, 460c, 5740, 5940, 6540, 6620, 6840, 6940, 6980, 9800, D4160
HP OfficeJet: 100, 150, 6205, 6210, 6310, 7110, 7130, 7140, 7210, 7310, 7410, H470, K7100
HP PSC: 1510, 1610, 1613, 2350, 2355
HP Photosmart: 2575, 2610, 325, 335, 337, 375, 385, 422, 425, 428, 475, 8050, 8150, 8450, 8750, B8350, C3180, C3190, C4180, D5160