Brother MFC-L8850CDW Standard Yield Toner Cartridge Set Includes Brother TN331BK black, TN331C cyan, TN331M magenta, TN331 yellow Black cartridge yields 2500 pages; colors 1500 pages Works with Brother HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, MFC-L8600CDW, MFC-L8850CDW printers Genuine Brother supplies are designed to achieve optimum performance and superior output