This Brother TN-251 Toner Cartridge has a high page yield of 2,500 pages so you won't have to replace the cartridge in your printer as frequently. The quality ink produces vivid, bold and clear printouts. •It has an estimated page yield of 2,500 pages. •It's compatible for use with the following Brother machines: MFC9335CDW, HL3150CDN, HL3170CDW, MFC9140CDN, MFC9330CDW and MFC9340CDW. •The toner in this cartridge is black.