Xerox Toner Cartridge - YellowToner cartridge is specially formulated and tested to provide the best quality and most reliable printing you can count on page after page. It is designed for use in Xerox WorkCentre 6515 and Phaser 6510. Xerox Genuine Supplies and Xerox equipment are made for each other. Standard capacity cartridge yields approximately 1,000 pages. Compatible with Xerox WorkCentre 6515 Also works in Phaser 6510 Specially formulated toner for best image quality