HIINK Compatible Ink Replacement for HP 950 951 950XL 951XL High Yield Ink Cartridges Used in HP OfficeJet Pro 8600 8100 8610 8620 8660 8630 8640 8615 8625 251DW 276DW 271DW (BK, C, M, Y, 4-Pack) 1 Year Warranty 100% Satisfaction Guaranteed By Ink Cartridge Supply Compatible Printers: HP OfficeJet Pro 8600 8610 8620 8630 8660 8640 8615 8625 8100 251DW 271DW 276DW Yied: 2300 Pages per black ink cartridge, 1500 Pages per colors ink cartridge (5% coverage ,Letter/A4) In the Box: 950XL Black x 1 951XL C x 1 M x 1 Y x 1