Xerox Workcentre Pro 635, 645, 657 101R203 compatible laser toner cartridge drum. Used with Xerox Document Workcenter Pro 634, 645, and 657 multifunction machines. Yields up to 3,800 pages. Also known as Xerox 101R00203. We offer a 100% money-back guarantee that this drum will be equal in both yield and print quality to a brand new Xerox 101R203 drum. NO EXCHANGE DRUM NEEDED!
