Do it Wiser Compatible Toner For Ricoh Aficio MP C2551 MP C2051 | 841586 841503 841502 841501 (Black 10,000 Colors 9,500 Pages - 4 Pack) Estimated page yield: Black 10,000 pages and colors 9,500 pages (depends on printer and usage) Compatible with part number: 841586 841500 | 841503 | 841502 | 841501 Compatible with printer models: Ricoh Aficio MP C2051 | Ricoh Aficio MP C2551 | Lanier LD620C | Lanier LD625C | Savin C9120 | Savin C9125 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 Cartridge10,000Pages 3 ColorCartridges 9,500 Pages Ricoh Aficio MP C2051 Ricoh Aficio MP C2551 Lanier LD620C Lanier LD625C Savin C9120 Savin C9125