Ink cartridge is designed for use with the Hewlett-Packard Officejet 251dw, 276dw MFP, 8100 – N811a, 8600 – A911a, 8600 Plus – N911g, 8600 Premium – N911n, 8610, 8615, 8620, 8625 and 8630. Ink produces durable, professional-quality documents with ultra-low cost per page for the most demanding office environments. Proprietary, pigment-ink technology offers increased durability including highlighter-resistance. Each HP 951 cartridge yields approximately 700 pages.