QINK 8 Pack High Yield 950XL 951XL Ink Cartridge Replacement for 950XL 951XL Use for Officejet Pro 8100/8600 8630 8640 Contents: 2*Black 950XL & 2*Cyan 951XL & 2*Magenta 951XL & 2*Yellow 951XL Remanufactured ink cartridge Page Yield: Black 2,000 Pages; Color 1,500 Pages (at 5% Coverage ) Compatible Printer model: Officejet Pro 8100 ePrinter - N811a/N811d; Officejet Pro 8600 Premium e-All-in-One - N911n; Officejet Pro 8600 Plus e-All-in-One Printer - N911g; Officejet Pro 8600 e-All-in-One Printer - N911a 100% Satisfaction Guaranteed. We stand behind every product we sel l and offer a 100% satisfaction guarantee for a full refund (excluding shipping costs) of the purchase price within 30 days. Defective cartridge can be exchanged within 90 days.