Compatible with the following printer models CANON FAX B100, CANON FAX B110, CANON FAX B120, CANON FAX B140, CANON FAX B150, CANON FAX B155, CANON FAX B822, CANON FAX B840 | 850 pages (estimated page yield provided based on 5% coverage or at ISO 2471 pattern/normal) | Colour: Black | Original Equipment Manufacturer Number (OEM): BX3