Xerox Genuine WorkCentre® 5900i Series/5945/5955, Xerox® AltaLink® B8000 Series Multifunction Printers Black Standard capacity Toner Cartridge (100000 Pages) - 006R01605 is specially formulated and tested to provide the best image quality and most reliable printing you can count on page after page. Xerox Genuine Supplies and Xerox equipment are made for each other. Accept no imitations. Compatible toners may risk breakdown of Xerox printers and result in poor print quality and weak colors. With over 75 years' experience, Genuine Xerox Supplies are something you can rely on.Xerox Genuine WorkCentre® 5900i Series/5945/5955, Xerox® AltaLink® B8000 Series Multifunction Printers Black Standard capacity Toner Cartridge (100000 Pages) - 006R01605 is specially formulated and tested to provide the best image quality and most reliable printing you can count on page after page. Xerox Genuine Supplies and Xerox equipment are made for each other. Accept no imitations. Compatible toners may risk breakdown of Xerox printers and result in poor print quality and weak colors. With over 75 years' experience, Genuine Xerox Supplies are something you can rely on.