Do it Wiser Compatible Ink Cartridge Replacement for HP 950XL ( Black , 1 pk ) Black yields 2,300 Pages at 5% Coverage (depends on printer and usage) Compatible with part numbers: 950XL | CN045AN Compatible Ink Cartridge with HP OfficeJet Pro 8100 | HP OfficeJet Pro 8600 | HP OfficeJet Pro 8600 Plus | HP OfficeJet Pro 8610 | HP OfficeJet Pro 8615 Compatible Ink Cartridge with | HP OfficeJet Pro 8620 | HP OfficeJet Pro 8625 | HP OfficeJet Pro 8630 | HP OfficeJet Pro 8640 | HP OfficeJet Pro 8660 | HP OfficeJet Pro 251dw | HP OfficeJet Pro 276dw Do it Wiser Smart Ink Cartridges are covered by 1 year warranty against defects. Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free 1 black cartridge 2,300pages HP OfficeJet Pro 251dw HP OfficeJet Pro 276dw HP MFP 8100 HP MFP 8600 HP MFP 8600 Plus HP MFP 8600 Premium HP MFP 8610 HP MFP 8615 HP MFP 8620 HP MFP 8625 HP MFP 8630