greenbox remanufactured ink cartridge for hp 901 901xl for hp officejet 4500 j4500 j4524 j4540 j4550 j4580 j4624 j4640 j4660 j4680 j4680c printer (1 black 1 tri-color) greenbox the ink cartridge you are been looking for! brand: greenbox content: remanufatured ink cartridge for hp 901xl (1 black+1 tri-color) printer compatibility: hp officejet 4500 j4500 j4524 j4535 j4540 j4550 j4580 j4585 j4600 j4624 j4660 j4680 j4680c g510a g510g g510n printer. page yield:600 pages per black, 500 pages per color at 5% coverage. greenbox ink cartridge quality for 901xl: : 1, we use imported ink: bright color and exorbitant fidelity 2, strictly test leakproofness 3, persistence and stability 4, each ink cartridge is methodically tested in our state of the art facility to ensu re full functionality with its compatible printer model. 5, the use of ours ink cartridges and supplies does not void your printer's warranty. note: 1, please confirm your printer model before placing order. 2, please tear the tape off before you install the ink cartridges.