The premium quality you get from genuine OKI toner cartridges is
more than worth the extra cost, especially with units like the
01240001. The original OKI 01240001 toner cartridges offers users
an estimated 5,500 prints of the highest quality available.
Compatible with the Oki MB290 and any other printers that can be
found listed on this page, the brand-new 01240001 you see here is
sure to impress. Although it is highly unlikely to be needed, this
genuine OKI 01240001 toner cartridge comes with a full guarantee
from the manufacturer.