This is a genuine Premium Compatibles Inc. / PCI Brand® quality replacement cartridge that replaces your used Sharp FO50DR drum unit. Our PCI Sharp FO50DR black drum unit gives you 20000 pages average at 5% print coverage and is 100% guaranteed to perform with your printer. The PCI Sharp FO50DR drum unit replaces your original Sharp FO-4450, FO-4400, FO-4470, FO-DC500, FO-DC525, FO-DC535, FO-DC600 or FO-DC635 drum unit exactly.PCI is a proud USA owned and operated corporation. We combine precision manufacturing with rigorous multi-layer quality control procedures to provide you with a Sharp FO50DR drum unit replacement you can rely on. Our PCI Sharp FO50DR black drum unit replacement is manufactured to the highest standards and all our products come backed with our Premium Promise™ factory direct 1-year warranty. PCI FO50DRPCI brings you superior savings over Sharp FO50DR and delivers proven print quality and customer satisfaction. Relax and enjoy the savings knowing that use of this PCI Brand® Sharp FO50DR drum unit will not void your printer warranty. The PCI Sharp FO-4450, FO-4400, FO-4470, FO-DC500, FO-DC525, FO-DC535, FO-DC600 or FO-DC635 drum unit is engineered to be fully compliant with your printer''s software and will work flawlessly with managed print software.Try our PCI Brand® Sharp FO50DR drum unit and you will understand why PCI customers love our products. This PCI Brand® product is Made in the USA.