Compatible Ricoh 888636 Black Toner Cartridge for Aficio MP C2000 C2500 C3000 Ricoh 888636 Toner Cartridge - Ricoh Compatible (Black) Ricoh 888636 Compatible Ricoh Toner Cartridge, Black, 20,000 page yield. Replaces Ricoh part number: Ricoh 888636. Laser Toner Cartridge compatible with Ricoh Aficio C2000, C2500, C3000. New