4 Black toner cartridge fits Brother DCP-9020CDW HL-3140CW 3150CDW 3170CDW
(Colour: Black. This is for a compatible product NOT an O.E.M product.). It`ll just take you 1 minute. DCP-9020CDW HL-3140CW HL-3150CDW HL-3170CDW MFC-9140CDN MFC-9330CDW MFC-9340CDW DCP-9015CDW. COMPATIBLE PRINTER MODELS.