OKI MB491+LP Toner Cartridges

The OKI MB491+LP uses compatible black toner in two sizes: standard 44574701 for about 4,000 pages and high yield 44574901 for about 10,000 pages. It also takes a compatible drum, 44574301, rated for about 30,000 pages. The same supplies also fit the MB461 MFP, MB471 MFP and MB491. All come with a 100% satisfaction guarantee.