Fujifilm CT351153 black drum unit Quoted yield per cartridge up to 50000 pages * (approximate yield declared in accordance with ISO standard). Suitable for FujiFilm laser printers: DocuPrint CP555D, DocuPrint C555D The CT351153 is a genuine FujiFilm drum unit. An Imaging Drum transfers the digitally produced image created by the laser printer to the paper media. Electrostatically charged toner particles are attracted to the paper to form the newly created image. The image drum is an integral part of a laser printer. The imaging drum unit is changed at regular intervals over the life of a laser printer.