Renewable Toner Compatible Toner Cartridge Replacement Brother TN-115bk TN115bk for DCP-9040CN 9045CDN MFC-9440CN MFC-9450CDN 9840CDW HL-4040CDN 4040CN 4070CDW (Black) Lifetime Warranty. We only guarantee products ordered directly from Renewable Toner. Color: Black Replaces OEM Part #: Brother TN115 / TN-115BK High Yield: 5,000 standard pages @ 5% coverage For use in Brother Printers: DCP-9040CN / DCP-9045CDN / HL-4040CDN / HL-4040CN / HL-4070CDW / MFC-9440CN / MFC-9450CDN / MFC-9840CDW