Speedy Inks Compatible Toner Cartridge Replacement for Ricoh 841621 | MP C305H (Black) For use in: Ricoh Aficio MP C305, Lanier MP C305, Savin MP C305 Page Yield: 12000 Shelf Life: 24-36 Months Color: Black The use of aftermarket replacement cartridges and supplies does not void your printer's warranty