The OKI 43979102 Compatible Black Toner Cartridge is a quality compatible toner cartridge offering great savings on buying the original OKI 43979102 without losing quality. The OKI 43979102 compatible saves money whilst also helping the environment in the process, printing clean and crisp images and text. The OKI 43979102 Compatible Black Toner Cartridge prints approx 3500 pages at 5% average coverage. B410, B410D, B410DN, B430, B430D, B430DN, B440, B440DN, MB460, MB470, MB480