QINK Remanufactured for HP 901 HP 901XL Ink Cartridge High Yield Compatible with HP Officejet 4500 J4500 J4524 J4540 J4550 J4580 J4624 J4640 J4660 J4680 Printer (2Black 1Tri-Color) QINK Pack of 3 (2Black 1Tri-Color) HP 901XL high yield remanufactured ink cartridges with ISO9001 and MSDS certificate approved High capacity: up to 700 pages per 901 black cartridge, up to 500 pages per 901 color (5% coverage). Compatible with: HP Officejet 4500 J4500 J4524 J4540 J4550 J4580 J4624 J4640 J4660 J4680 J4680C Printer All our HP 901 ink cartridges 100% through printing test ensure print with sharp text & vivid color smoothly.High quality ink avoid nozzle jamming Warranty: 1-year limited warranty & customer support with technical advice.