Chip use in: Okidata® ES 9541, OKI ES 9431, OKI Pro9431dn, OKI Pro9541dn, OKI Pro9542dn.
Part Number: 45103722, 45103721, 45103720, 45103719.
Page Yield: Black : 40,000 pages
Color:Black
Type: Compatible new;
Origin: made in china;
Machine section:drum unit.
