This product is a spare Drum (Drum Unit) compatible with the original code HP 828A Ciano (CF359A) . Drum is an essential component in laser printers, responsible for image transfer on paper. This specific drum, offered as refurbished, is designed to work with large volume color HP laser printers, in particular the LaserJet Enterprise Flow M880 / M855 series. By replacing the drum, it is ensured that the print quality remains sharp and uniform, especially for the Ciano color. The use of a refurbished component offers an ecological and economical alternative to the purchase of an original new unit. Main technical specifications Type: Drum / Drum Unit (photoconductor unit). Color: Ciano (Cyan). Code Compatible: HP 828A Ciano. Original Product Code (OEM): CF359A. Condition: Refurbished. Printing Technology: Laser. Stimulated Duration: Typically 30,000 - 32,000 pages (ISO/IEC, depending on the original model). HP Printers Compatible: HP Color LaserJet Enterprise Flow M880z / M880z+ HP Color LaserJet Enterprise M855dn HP Color LaserJet Enterprise M855x / M855xh HP Color LaserJet Enterprise Flow M885z Ideal Use: Maintain high quality printing in large format HP professional printers.