Original hp pigment inks are formulated to produce professional-quality everyday documents for a great value, while allowing workgroups to save time creating consistent, durable prints that stay vivid for decades. Yields up to 3000 pages. *hps inkjet print cartridges, ink cartridges and printheads are warranted to be free from defects in materials and workmanship during the period of the warranty. Compatible with: hp officejet pro x451dn, x476dn, pro x551dw *hps inkjet print cartridges, ink cartridges and printheads are warranted to be free from defects in materials and workmanship during the period of the warranty.