Standard yield black toner cartridge for use with brother dcp-7020, hl-2040, hl-2070n, mfc-7220, mfc-7225n, mfc-7420, mfc-7820n, ppf-2820, ppf-2910, ppf-2920. This is a OEM MONOCHROMATIC TONER BROTHER brand Toner Cartridge (SD BLACK TONER) that works with the following printers / machines (DCP-7020, HL-2040, HL-2070N, MFC-7220, MFC-7225N, MFC-7420, MFC-7820N, PPF-2820, PPF-2910, PPF-2920). Product Features: Compatible with: Brother DCP-7020, HL-2040, HL-2040N, HL-2040R, HL-2070, HL-2070CN, HL-2070DW, HL-2070N, HL-2070NR, MFC-7220, MFC-7225n, MFC-7420, MFC-7820N, IntelliFAX 2820, 2910, 2920 Duty Cycle: Up to 2500 pages at 5% coverage Printing Color: Black Printing Technology: Laser Product Description: Brother TN350 - black - original - toner cartridge Product Type: Toner cartridge Benefits of this product: This toner cartridge yields approximately 2, 500 pages when printing at 5% coverage on A4/Letter sized paper. When the "Toner" LED starts to blink, the toner cartridge is almost empty. You should order a new toner at this time to be ready for when the toner cartridge is out of toner. STANDARD YIELD BLACK TONER. DCP-7020, HL-2040, HL-2070N, MFC-7220, MFC-7225N, MFC-7420, MFC-7820N, PPF-2820, PPF-2910, PPF-2920. OEM BROTHER Brand.