HP C9351AN (HP 21) Black Inkjet Cartridge is designed to perform in the HP DeskJet 3910, 3915, 3918, 3920, 3930, 3930v, 3938, 3940, D1330, D1360, D2330, D2360, D2430, D2445, D2460, F300 All-in-One, F340, F380, F4180, Fax 1250, OfficeJet 4310
Premium C9351AN (HP 21) Black Inkjet Cartridge fully compatible with the HP DeskJet 3910, 3915, 3918, 3920, 3930, 3930v, 3938, 3940, D1330, D1360, D2330, D2360, D2430, D2445, D2460, F300 All-in-One, F340, F380, F4180, Fax 1250, OfficeJet 4310. The use of compatible supplies does not void your printer warranty.