Welcome to the Xerox Docucolor-40 product page. Here you can find information and pricing for your Xerox 6R843 Genuine Xerox Toner Value Pack, Black, Cyan, Magenta, Yellow. Easy online ordering of your 6R846 Genuine Xerox Toner Cartridge, 6R845, 6R844, 6R843, 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.