Ricoh 406344 Toner, 2,500 Page-Yield, Black | OfficeCrave.com
4 x Rfill Toner Cartridge reset chip For Ricoh SPC340DN SP C340dn 340DN Color MFPs Laser Printer - AliExpress
Amazon.com: UDERUI Applicable for Ricoh SPC242DN Special Toner Cartridge Easy to Add Powder Applicable to Printer Model C340DN 342DN C341 Cyon : Office Products
3pk - CMY Compatible Toner Cartridge for Ricoh SP C310, C311, C320, C242 N DN SF