For models: Brother HL-3140CW, HL-3170CDW, HL-3180CDW, MFC-9130CW, MFC-9330CDW, MFC-9340CDW
Average cartridge yield: Black: 2,500, Colors: 2,200 approximate pages based on 5% coverage (actual yield depends on specific use including images printed, printer, print settings and other factors)
MFG Part Numbers: TN221, TN225, TN-221, TN-225, TN221BK, BTN221BK-CM, TN225C/TN221C, BTN225C-CM, TN225M/TN221M, BTN225M-CM, TN225Y/TN221Y, BTN225Y-CM