Ricoh 841578 841421 841422 841423 Toner Cartridge black & color Aficio MP C3001 C3501 C3001SPF C3001G C3501SPF C3501G - Sun Data Supply
Source H-TWO high gloss perfect MPC2800 toner powder for Ricoh Aficio MP C3001 C3501 C2800 C3300 toner refill on m.alibaba.com
LD Compatible Replacement for Ricoh 841578 (841420) Black Laser Toner Cartridge for use in Ricoh Aficio MP C3001, MP C3501, Savin C9130, C9135, and Lanier LD 630C, & LD 635C s - Walmart.com