Xerox Xerox® VersaLink® B600/B610 Printer/B605/B615 Multifunction Printer Extra High Capacity Toner Cartridge Black (46,700 pages) - 106R03944 is specially formulated and tested to provide the best image quality and most reliable printing you can count on page after page. Genuine Xerox supplies and Xerox equipment are made for each other. Accept no imitations. Compatible toners may risk a breakdown of Xerox printers and result in poor print quality and weak colors. With over 75 years of experience, Genuine Xerox Toner is something you can rely on.