GREENCYCLE TN450 TN420 Black Toner Cartridge For Brother FAX-2840 Laser Fax Machine Type: Premium Compatible Toner Cartridge (Not OEM) Compatible OEM Model: TN450, TN420 Yield: Toner cartridge up to 2,600 pages at 5% coverage (Letter size Paper) Actual toner yield varies with usage, graphics printed and environmental conditions. Brother Compatible Printer below: Brother HL-2220, HL-2230, HL-2240 series, HL-2270 Series, HL-2280DW, MFC-7360N, MFC-7460DN, MFC-7860DW, DCP-7060D, DCP-7065DN Laser Printer & Intellifax 2840, Intellifax 2940 Laser Fax Machine Package Qty: 2 Toner Cartridge