Brother TN221 4-Color Standard Yield Toner Cartridge and DR221CL Replacement Drum Unit Set Set includes Genuine Brother TN221BK black, TN221C cyan, TN221M and TN221Y yellow standard yield toner cartridges Also includes Genuine Brother DR221CL 4-piece replacement drum unit set Works with Brother HL-3140CW, HL-3170CDW, hl-3180cdw, MFC-9130CW, MFC-9330CDW, MFC-9340CDW printers Black toner yields approx. 2500 pages; colors yield approx. 1400 pages Genuine Brother supplies are designed to achieve optimum performance and superior output