Greencycle 1 PK Replacement TN225Y high Yield Yellow Toner cartridges for Brother HL-3170CDW HL-3170CW Printer Color:Yellow Full 1 year warranty against manufacturer defects and print quality. Compatible new toner cartridges unconditionally guaranteed to provide same performance and reliability as genuine Brother toner cartridges. Yield: Toner Cartridge up to 2,200 pages at 5% coverage (Letter size Paper) Actual toner yield varies with usage, graphics printed and environmental conditions. Compatible Brother Printer below: HL-3140CW / HL-3170CDW / MFC-9130CW / MFC-9330CDW / MFC-9340CDW