951XL 950XL Combo replacement for HP 950 and 951 Ink Cartridges Combo Pack to use with HP 8600 ink cartridges, Page Yield: 2300 pages for per 950XL Black ink cartridge, 1500 pages for 951XL color ink cartridge (at 5% coverage), 951xl ink cartridges for hp printers OfficeJet Pro 8100 / 8600 / 8610 / 8615 / 8620 / 8625 / 8630 / 8640 / 8660 / 251dw / 271dw / 276dw Inkjet Printer, for hp 8600 ink cartridges, for hp officejet pro 8610 ink cartridges, ackage Include: 1x 950XL Black, 1xf 951XL Cyan, 1x 951 XL Magenta, 1x 951XL Yellow, as replaqcement for hp 950 951 ink cartridges combo pack, 950xl 951xl combo ink cartridges provides our customers with smooth high printing quality