The Ricoh 821097 cyan  toner cartridge is guaranteed to be compatible with the Aficio SP C431DN and any other printers found listed on this page.With 15,000 estimated prints from every genuine toner cartridge in the range the Ricoh 82109X, offers exceptional value for money. The original Ricoh 821097 is the cyan toner cartridge in the range and is filled to the brim with the very highest quality toner powder available.Ricoh have formulated the cyan toner within the 821097 to bond as effectively as possible to the paper and give a true representation of the colours intended.