HP 646X Black High Yield Original LaserJet Toner Cartridge

Color(s) of print cartridges - Black Print technology - Laser Page yield (black and white) - 17,000 pages Page yield footnote - Approximate average black yield based on ISO/IEC 19798. Approximate average composite cyan, yellow, magenta yield based on ISO/IEC 19798. Actual yield varies considerably based on content of printed pages and other factors.