The RICOH Savin C9100 (828380) BLACK TONER CARTRIDGE is a genuine/original unit specifically designed for use with Ricoh C9100 printers. With a print technology of laser, this black toner cartridge ensures high-quality, crisp black prints for various printing needs. Made by Ricoh, a trusted brand known for its reliable printing products, this cartridge is a perfect fit for those looking to maintain the efficiency and performance of their Ricoh printer.