Save money with our new low cost Xerox WorkCentre Pro 645 toner cartridges. The toner cartridges we list below are 100% guaranteed to work in your Xerox WorkCentre Pro 645 printer. With both compatible, remanufactured and original Xerox WorkCentre Pro 645 toner cartridges on offer you now have a much wider choice of what to use in your Xerox WorkCentre Pro 645 printer.