Compatible Brother models:DCP : DCP-L3510CDW, DCP-L3517CDW, DCP-L3550CDWHL : HL-L3210CW, HL-L3230CDW, HL-L3270CDW, HL-L3290CDWMFC : MFC-L3710CW, MFC-L3730CDN, MFC-L3750CDW, MFC-L3770CDW For high quality results, each and every time! Intelligently engineered as part of a complete printing system to work seamlessly with your Brother printer. Brother Genuine toner produces superior laser quality results that withstand the test of time. Brother Genuine TN-227BK High Yield Black Toner Cartridge. Delivers crisp, professional laser quality output you can rely on consistently for up to 3,000-pages (Approximate cartridge yield in accordance with ISO/IEC 19798 (letter/A4)). For use with Brother printer and all-in-one models: HL-L3210CW, HL-L3230CDW, HL-L3270CDW, HL-L3290CDW, MFC-L3710CW, MFC-L3750CDW and MFC-L3770CDW. Brother offers an environmentally responsible way to dispose of Brother Genuine cartridges. Visit www.brother-usa.com/environment for more information. Yields up to 3,000 pages. Helps Avoid Waste - Designed for extended use, helping reduce or eliminate material use and potentially save money. Recycling solution - designed to encourage recycling, helping you divert materials from landfill.