Welcome to the Xerox Docucolor-2060 product page. Here you can find information and pricing for your Xerox 6R977 Genuine Xerox Toner Cartridge. Easy online ordering of your 6R978 Genuine Xerox Toner Cartridge, 6R978, 6R977, 6R976, 6R975, 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.