Welcome to the Okidata C-5400N product page. Here you can find information and pricing for your Okidata 42127403 Genuine Okidata High-Yield Toner Type C6. Easy online ordering of your 42126603 Genuine Okidata Drum unit, 42127402, 42126602, 42127401, 42126604, 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.