The BX-3 cartridge will produce approximately 400 spages at 5% coverage (A4) or approximately 850 pages based on Canon Fax Standard Chart No.1, on the following products: FAX-B115, B120 and B140. It will produce approximately 480 pages at 5% coverage (A4) or approximately 1000 pages based on Canon Fax Standard Chart No.1, on the following products: FAX-B100, B110, B150, B155 and the MultiPASS 10.