Xerox Genuine Phaser® 6510, WorkCentre® 6515 Cyan Standard capacity Toner Cartridge (1000 Pages) - 106R03473 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 colours. With over 75 years' experience, Genuine Xerox Supplies are something you can rely on.