Genuine OEM Oki C5100n Toners

Black toner for the C5100n comes in two capacities. The 42127404 high-yield cartridge supports more printing between changes than the 42804504, making the larger option useful if you go through black toner quickly.

Toner Buzz carries genuine OKI toner for the C5100n, including both black options and high-yield cyan, magenta and yellow cartridges. The cartridges are sold individually, so you can choose your black capacity and order the colors you need.