Compatible with the following printer models BROTHER DCP 9040CN, BROTHER DCP 9042CDN, BROTHER HL 4040CN, BROTHER HL 4050CDN, BROTHER MFC 9440CN, BROTHER MFC 9450CDN, BROTHER MFC 9840CDW | 5,000 pages (estimated page yield provided based on 5% coverage or at ISO 2471 pattern/normal) | Colour: CYAN