Toner cartridge is designed for use with Xerox Phaser 7760. Toner is specially formulated and tested to provide the best image quality and most reliable printing page after page. In this revolutionary toner manufacturing process, the toner is chemically grown and processed into very small and consistent particles, resulting in sharper, high-gloss image quality, an increased range of colors, enhanced fine-line detail and superior reliability. Xerox Genuine Supplies and equipment are made for each other. Cartridge yields approximately 25,000 pages at 5 percent coverage area.