Welcome to the Panasonic UF-4000 product page. Here you can find information and pricing for your Panasonic UG3220 Genuine Panasonic Drum Unit. Easy online ordering of your UG3221 Genuine Panasonic Toner Cartridge, UG3221, UG3220, 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.