Works in HL-4040CN, HL-4070CDW, MFC-9440CN Also compatible with MFC-9450CDN, MFC-9840CDW Approximate yield: 20,000 pages at 5% Coverage For use with Brother DCP-9040CN, DCP-9045CDN, HL-4040CDN Yields up to 20,000 pages. Recycling solution - designed...