QINK 4 PACK Remanufactured Replacement for 950XL 951XL Cartridge for Officejet Pro 8600 8630 8640 8660 8615 8625 Printer Contents: 1*Black 950XL & 1*Cyan 951XL & 1*Magenta 951XL & 1*Yellow 951XL ISO9001 and MSDS certificate approved,print with sharp text & vivid color smoothly.performance as NEW Page yield (black) : 2300 pages per cartridge, at 5 percent coverage ; Page yield (color) : 1500 pages per cartridge, at 5 percent coverage COMPATIBLE PRINTERS: OfficeJet Pro 251dw ; OfficeJet Pro 276dw MFP; OfficeJet Pro 8100 ePrinter ; OfficeJet Pro 8600 e-All-in-One ; OfficeJet Pro 8600 Plus - N911n; OfficeJet Pro 8600 Premium - N911a ; Officejet Pro 8630; Officejet Pro 8640 ; Officejet Pro 8660; Officejet Pro 8615; Officejet Pro 8625; 100% Satisfaction Guaranteed. We stand behind every product we sell 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.