HP 57A Original LaserJet Imaging Drum

Product Description:

The HP 57A Original LaserJet Imaging Drum Unit (CF257A) is a dependable OEM drum module tailored for high-volume monochrome printers, especially the HP LaserJet MFP M436n, M436nda, M438-series, and M440-series. Built for reliability, it delivers approximately 80,000 pages at the standard 5% coverage rate, ensuring long-lasting performance in busy office environments. The imaging drum and developer components are engineered to work seamlessly with HP toner systems to maintain print clarity, minimize downtime, and extend the lifespan of printer mechanics. This user-installable module separates toner and drum functions, lowering waste and reducing operational costs per page.