Description: 【Compatible Printer Model】Xerox WorkCentre 6515, 6515/DN, 6515/DNI, 6515/DNM, 6515/N, Xerox Phaser 6510, 6510/DN, 6510/DNI, 6510/DNM, 6510/N. 【Page Yield】 The estimated page yield for black is 5,500 pages, and for each color is 2,400 pages at 5% coverage (depends on printer and usage). 【With Identifiable Chip】Our toner cartridges have a chip that can be automatically paired with Xerox printers, you can quickly replace the old toner cartridge without transferring the chip of the original toner cartridge, ensuring seamless compatibility with the printer and easy installation. 【Rigorously Tested and Certified】Toner cartridge has passed strict performance, printing consistency and durability tests and obtained ISO-9001, ISO-14001 and other certifications. It has been widely used and positively reviewed by customers who value its consistent performance and impressive print quality.