Welcome to the Xerox Docucolor-40PRO product page. Here you can find information and pricing for your Xerox 6R846 Genuine Xerox Toner Cartridge. Easy online ordering of your 8R3993 Genuine Xerox Bottle Fuser Agent, 6R844, 6R843, 6R90310, 6R90308, can be completed from this page. Tonerprice.com backs all of our cartridges with our exclusive warranty. As always, we provide free ground shipping on orders over $75 within the contiguous United States from 5 warehouses nationwide.