Welcome to the Panasonic UF-4500 product page. Here you can find information and pricing for your Panasonic UG5590 Genuine Panasonic Drum Cartridge. Easy online ordering of your UG5591 Genuine Panasonic Toner Cartridge, UG5591, UG5590, 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.