Do it Wiser Compatible Ricoh MP C5501 Ricoh MP C4501 Toner | 841452 (25,500 Pages - Black) Estimated page yield: Black 25,500 pages (depends on printer and usage) Compatible with part numbers: Ricoh 841452 For use in Ricoh Aficio MP C4501 and Ricoh Aficio MP C5501 Our Do it Wiser smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free 1 Black cartridge25,500pages Ricoh Aficio MP C4501 Ricoh Aficio MP C5501 841452