Ricoh 841421, 841422, 841423 Standard Yield Toner Cartridge Set Colors Only (C/M/Y) - Ricoh Aficio MP C3501 Page Yield: Approximately 16,000 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: Gestetner MPC3001 / Gestetner MPC3501 / Ricoh Aficio MP C3001 / Ricoh Aficio MP C3501