INKUTEN TM replacement Okidata B411/B431 44574301 Drum Unit for Okidata MB461 MFP, MB471, MB471W, B411d, B411dn, B431d, B431dn Printers Approximate Page Yield: 10,000 Page Yield per Cartridge| Shelf Life: 24-36 months For use in the following printers: Okidata MB461 MFP, MB471, MB471W, B411d, B411dn, B431d, B431dn Our Cartridges are manufactured in an internationally certified ISO 90021 factory and come with a 100% 365 day money back guarantee and technical support. Prints like original! Clear, sharp and consistently accurate high quality printouts. 2-Year Hassle-Free Warranty only with INKUTEN WARNING: Avoid poor quality products from other sellers; order directly from INKUTEN to receive the exact product listed and ensure superior quality and customer support.