950XL 951XL Combo Compatible for HP 950 XL 951 XL Ink Cartridge Replacement for HP OfficeJet Pro 8610 8620 8100 8630 8660 8640 8615 76DW 251DW (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) - Nestink, ZHZF-NKICHP950951P4-A1S1

• Printer Compatibility: Compatible for OfficeJet Pro 8100 8610 8615 8620 8625 8630 8640 8660 251dw 271dw 276dw printers. What is included: Compatible for hp 950xl 951xl combo ( 1 Black,1 Cyan,1 Magenta,1 Yellow) Page Yield: 2300 Pages per 950XL Black, 1500 Pages per 951xl color ink cartridges, 5% coverage at A4 paper. High Compatibility: 950 951 ink cartridges can be instantly identifed by your printers and work perfectly, making daily documents, reports, letters, graphics and photos very clear and bright. New Generation chip show accurate ink level , 950xl 951xl combo pack bring you vivid and clear printing. If the printer does not recognise the ink cartridges properly and cannot print either Two solutions (1) It may be because the new cartridge pumps ink abnormally. Replacement of another new cartridge installed can be resolved. (2) may be due to the printer's print head into the air or plug. You can install a new cartridge, and then remove, and then install the previous cartridge, so repeat the alternation three times, the new cartridge pumping process can make the print head will be air out!