For models: Brother HL-3140CW, HL-3170CDW, HL-3180CDW, MFC-9130CW, MFC-9330CDW, MFC-9340CDW
Average drum yield: 15,000 approximate pages based on 5% coverage (actual yield depends on specific use including images printed, printer, print settings and other factors)
MFG Part Numbers: DR221, DR-221, DR221CL-BK, BDR221BK-CM, DR221CL-C, BDR221C-CM, DR221CL-M, BDR221M-CM, DR221CL-Y, BDR221Y-CM, DR221CL