RIGHTINK 4PK New Update chip Compatible Ink Cartridge Replacement for HP 950XL and HP 951XL OfficeJet Pro 8100 8600 8620 8630 8640 8660 8615 8625 Package Content : 1 x Black 950XL , 1 x Cyan 951XL + 1 x Magenta 951XL + 1 x Yellow 951XL Type: Remanufactured ( Not Made by HP) with New Update Chips Page yield: 2,300pages/Black and 1,500pages/Color, at 5% Coverage Compatible Printer List: OfficeJet Pro 251dw, OfficeJet Pro 276dw, OfficeJet Pro 8100, OfficeJet Pro 8600, OfficeJet Pro 8600 Plus, OfficeJet Pro 8600 Premium, OfficeJet Pro 8610, OfficeJet Pro 8615, OfficeJet Pro 8620, OfficeJet Pro 8630 Gurantee: All products covered by a 100% satisfaction guarantee and 1 year warranty