Xerox WorkCentre 7800 Drum - Print Technology - 125000 - 1 Each Drum is designed for use with Xerox WorkCentre 7500, 7800, 7525, 7530, 7535, 7545, 7556, 7830, 7835, 7845 and 7855. Xerox maintenance items are designed to keep your Xerox equipment operating efficiently and delivering the best quality. Xerox Genuine Supplies and Xerox equipment are made for each other. yields approximately 125,000 pages.