Lock in the quality and performance you expect from your HP Officejet Pro X printer with the cartridge it's designed to use. Black ink cartridge delivers high quality and high speeds for HP Officejet Pro X451dn, X451dw, X476dn, X476dw, X551dw and X576dw. Durable, highlighter-resistant, HP pigment inks generate professional-quality text and graphics and reliability. HP 970 ink cartridge yields approximately 3,000 pages.
