Products › Ricoh 821255 Black Toner Cartridge Image 1 of 1 Ricoh 821255 Black Toner Cartridge $0.00 Genuine Ricoh 821255 Black Toner Cartridge, rated for approx. 43,000 pages.Compatible printers:Lanier SP C840dnLanier SP C842dnRicoh SP C840dnRicoh SP C842dn Add To Cart Added! Genuine Ricoh 821255 Black Toner Cartridge, rated for approx. 43,000 pages.Compatible printers:Lanier SP C840dnLanier SP C842dnRicoh SP C840dnRicoh SP C842dn