Greencycle 1 PK Compatible TN115 Cyan Toner Cartridge for Brother MFC-9840CDW HL4040CDN Printer Color:Cyan Full 1 year warranty against manufacturer defects and print quality. Compatible new toner cartridges unconditionally guaranteed to provide same performance and reliability as genuine Brother toner cartridges. Yield: Toner Cartridge up to 4,000 pages at 5% coverage (Letter size Paper) Actual toner yield varies with usage, graphics printed and environmental conditions. Compatible Brother Printer below: DCP-9040CN / DCP-9045CDN / HL-4040CDN / HL-4040CN / HL-4070CDW / MFC-9440 / MFC-9640CW / MFC-9840