NE IMAGE - 4 Color Reset Chips for Ricoh (406475, 406476, 406477, 406478) Aficio SP C231N, SP C231SF, SP C232DN, SP C232SF, SP C312DN, SP C320DN, SP C311N Printers Refill For Printers / Cartridges: Aficio SP C231N, SP C231SF, SP C232DN, SP C232SF, SP C312DN, SP C320DN, SP C311N