High yield black toner cartridge for use with okidata b420dn, b430dn, mb460, mb470, mb480. This is a OEM MONOCHROMATIC TONER OKIDATA brand Toner Cartridge (HI BLACK TONER) that works with the following printers / machines (B420DN, B430DN, MB460, MB470, MB480). Product Features: Compatible with: B420dn, 430d, 430dn, MB460, 470, 480 Duty Cycle: Up to 7000 pages at 5% coverage Printing Color: Black Printing Technology: LED Product Description: OKI - black - original - toner cartridge Product Type: Toner cartridge. HIGH YIELD BLACK TONER. B420DN, B430DN, MB460, MB470, MB480. OEM OKIDATA Brand.