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
Amazon.com: Ricoh 406989 High Yield Black Toner Cartridge 2-Pack for Aficio SP 3500, 3510 : Office Products
Ricoh 406465 Black Toner Cartridge for use with Aficio SP 3500N, SP 3500SF, SP 3510DN and SP 3510SF Printers; Up to 5000 standard page yield @ 5% coverage; New Genuine Original OEM Ricoh Brand, UPC 026649064654 (40-6465 406-465 4064-65)