Remanufactured Replacements for Ricoh 406989 Set of 2 High Yie Black Laser Toner Cartridges for use in Ricoh Aficio SP 3500DN, SP 3500N, SP 3500SF, SP 3510DN, and SP 3510SF s - Walmart.com
2 Pack Black High Yield Toner For Ricoh Aficio SP 3510SF 3500SF 3510DN SP-3400HA | eBay
Ricoh All-In-One Cartridge SP3500XA - black - original - toner cartridge - 406989 - Toner Cartridges - CDW.com