This is a OEM MONOCHROMATIC TONER BROTHER brand Toner Cartridge (XX BLACK TONER) that works with the following printers / machines (HL-L9310CDW, MFC-L9570CDW). Product Features: Cartridge Yield: Ultra High Yield Compatible with: Brother HL-L9310CDW, MFC-L9570CDW Duty Cycle: Up to 9000 pages ISO/IEC 19798 Printing Color: Black Printing Technology: Laser Product Description: Brother TN439BK - Ultra High Yield - black - original - toner cartridge Product Type: Toner cartridge Key Selling Points:, Brother Genuine TN439BK Ultra High Yield Black Toner Cartridge., Professional color laser print quality you can consistently rely on for 9,000 pages*. (*Approx. toner cartridge yields in accordance with ISO/IEC 19798 (letter/A4))., Intelligently engineered to work in seamless unison with your Brother printer., Brother Genuine toner produces rich, vibrant prints that withstand the test of time., Brother offers an environmentally responsible way for customers to dispose of Brother Genuine cartridges. Visit www.brother-usa.com/Environment to learn more., For full product specifications see www.brother-usa.com Benefits of this product: Brother Genuine TN439BK Ultra High Yield Black Toner cartridge delivers crisp, professional color laser output with 9,000 page yield (Approximate page yields in accordance with ISO/IEC 19798 (letter/A4)). XX BLACK TONER. HL-L9310CDW, MFC-L9570CDW. OEM BROTHER Brand
