Ricoh 406475, 406476, 406477, 406478 High Yield Toner Cartridge Set Page Yield: Approximately 6,500 pages Competitive price with high quality/stable printing capacity/smart and fluent printing performance Saves ink and reduces damage to the printer head. Easy to Install and Use Compatible: Lanier SP C320DN / Ricoh Aficio SP C231N / Ricoh Aficio SP C232DN / Ricoh Aficio SP C232SF / Ricoh Aficio SP C242DN / Ricoh Aficio SP C242SF / Ricoh Aficio SP C311N / Ricoh Aficio SP C312DN / Ricoh Aficio SP C320DN