For models: Sharp MX-2630N, MX-2651, MX-3050N, MX-3050V, MX-3051, MX-3070N,MX-3070V, MX-3071, MX-3550N, MX-3550V, MX-3551, MX-3570N, MX-3570V, MX-3571, MX-4050N, MX-4050V, MX-4051, MX-4070N, MX-4070V, MX-4071, MX-5050N, MX-5050V, MX-5070N, MX-5070V, MX-6050N, MX-6050V, MX-6070N, MX-6070V
Average cartridge yield: 40,000 approximate pages based on 5% coverage (actual yield depends on specific use including images printed, printer, print settings and other factors)
MFG Part Numbers: MX-60NTBA, MX60NTBA, MX-61NTBA, MX61NTBA