Amazon.com: Do it Wiser Compatible Printer Toner Cartridge Replacement for Ricoh 842091 for use in Ricoh MP C307 MP C306 MP C406 MP C407 (Black - High Yield) : Office Products
Ricoh 842092 MP C406 Toner Cartridge Cyan MP C306 C406 C306SPF C306ZSPF C307 C406SPF C406ZSPF C307SPF - Sun Data Supply
Ricoh MP C307 Color Laser Multifunction HIGH QUALITY FAST Printer – Absolute Toner