Amazon.com: TCT Premium Compatible Ricoh SP-3600 407319 Black High Yield Toner Cartridge Replacement for Ricoh Aficio SP 3600DN 3600SF SP3610SF Printers (6,000 Pages)- 2 Pack : Office Products
RICOH SP 3600SF Driver
Amazon.com : AZ SUPPLIES Compatible Drum Unit Replacement for Ricoh 407324 Drum SP 3600DN SP 3600SF SP 3610SF SP 4510DN SP 4510SF (Black Drum - 1 Pack) : Office Products
LD Compatible Ricoh 407319 / SP 4500A Set of 3 High Yield Black Toner Cartridges for use in SP 3600DN, SP 3600SF, SP 3610SF, SP 4510DN, SP 4510SF & MP 401SPF (6,000