Premium Compatible CB335WN (HP 74) Black Inkjet Cartridge fully compatible with the HP DeskJet D4260, D4280, D4360, OfficeJet J5700, J5725, J5730, J5735, J5738, J5740, J5750, J5780, J5783, J5785, J5788, J5790, J6400, Photosmart C4240, C4250, C4280, C4385, C4480, C4580, C4599, C5240, C5250, C5280, C5580, D5345, D5360. The use of compatible supplies does not void your printer warranty.