This is a genuine Premium Compatibles Inc. / PCI Brand® quality replacement cartridge that replaces your used HP Q3964A drum unit. Our PCI HP Q3964A black drum unit gives you 20000 pages average at 5% print coverage and is 100% guaranteed to perform with your printer. The PCI HP Q3964A drum unit replaces your original HP color LaserJet 2550, 2820 or 2840 series 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 an HP Q3964A drum unit replacement you can rely on. Our PCI HP Q3964A black drum unit replacement is manufactured to the highest standards and all our products come backed with our Premium Promiseâ„¢ factory direct 1-year warranty. PCI Q3964ARPC brings you superior savings over HP Q3964A and delivers proven print quality and customer satisfaction. Relax and enjoy the savings knowing that use of this PCI Brand® HP Q3964A drum unit will not void your printer warranty. The PCI HP Color LaserJet 2550, 2820 or 2840 series 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® HP Q3964A drum unit and you will understand why PCI customers love our products. This PCI Brand® product is Made in the USA.