Compatible OKI B930 Black Toner. It lasts 33,000 pages; approximately the same as that of an original toner. Neither does it require any manipulation (it includes a chip), nor affect the printer quality.
OKI B930 Black Toner. High performance toner, which guarantees a duration of 33.000 pages. Get high quality and definition texts and graphics, from the first page to the last one, thanks to the OKI outstanding efficiency.
OKI B930 Drum. It lasts for 60.000 pages. The drum and the toner are autonomous pieces, so you can change the drum independently and keep printing large document volumes without losing quality.