OKI MB491 Toner Cartridges

The OKI MB491 toner comes in two sizes. Compatible black toner 44574701 is the standard size and prints about 4,000 pages. Compatible black toner 44574901 is the high yield size and prints about 10,000 pages. The drum, 44574301, is also compatible and lasts about 30,000 pages. Swift Ink offers same-day shipping on most orders.