Toner cartridge is designed for use with Xerox WorkCentre 7525, 7530, 7535, 7545, 7556, 7835, 7835i, 7845, 7845i, 7855, 7855i, 7970 and 7970i. Toner 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. Cartridge yields approximately 26,000 pages at 5 percent coverage.