OEM Genuine Xerox The Xerox 101R00554 Drum Unit Cartridge is a high-quality laser print technology product designed for Xerox printers. With a page yield of up to 65,000 pages, this black drum unit cartridge is compatible with Xerox VersaLink B400 and B405 printers, as well as other Xerox models. This cartridge ensures reliable and consistent printing performance for your documents and images. Ideal for professionals and individuals looking for a dependable printing solution, the Xerox 101R00554 Drum Unit Cartridge provides efficient and crisp black prints every time.