The OKI B431dn toner comes in two sizes: compatible toner replacing the OKI 44574701 (standard, about 4,000 pages) and the OKI 44574901 (high yield, about 10,000 pages). Both are black. A compatible drum replacing the OKI 44574301 is rated for about 30,000 pages. The same supplies also fit the B431d, MB461 MFP and MB471 MFP. Free shipping on orders over $50 in the contiguous US.
Reg Price $32.99
$22.99
0.2¢ per page (best value: lowest cost per page in this color)
Reg Price $164.99
$73.99
0.2¢ per page