Products › Ricoh 841284 Black Toner Cartridge Image 1 of 1 Ricoh 841284 Black Toner Cartridge $0.00 Genuine Ricoh 841284 Black Toner Cartridge, rated for approx. 23,000 pages.Compatible printers:Ricoh Aficio MP C4000Ricoh Aficio MP C5000 Add To Cart Added! Genuine Ricoh 841284 Black Toner Cartridge, rated for approx. 23,000 pages.Compatible printers:Ricoh Aficio MP C4000Ricoh Aficio MP C5000