Speedy Inks Compatible Toner Cartridge Replacement for Okidata Compatible 43979201 High-Yield (Black, 6-Pack) For use in Okidata: MB460, MB470, B430d, & B430dn Page Yield: 7,000 | Color: Black | Pack of 6 Shelf Life: 24-36 Months 100% Quality Satisfaction Guarantee The use of aftermarket replacement cartridges and supplies does not void your printer's warranty