For models: SHARP MX-4100N, 4101N, 5001N ONLY
Average cartridge yield: Black: 20,000, Color: 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: MX-50NTBA, MX-31NTCA, MX-31NTMA, MX-31NTYA, MX50NTBA, MX31NT, MX31NTCA, MX31NTMA, MX31NTYA