This is a OEM MONOCHROMATIC TONER BROTHER brand Toner Cartridge (HI BLACK TONER) that works with the following printers / machines (DCP-9040CN DCP-9045CDN HL-4040CDN HL-4040CN HL-4070CDW MFC-9440CN MFC-9450CDN MFC-9840CDW). Product Features: Cartridge Yield: High Yield Compatible with: Brother DCP-9040CN DCP-9045CDN HL-4040CDN HL-4040CDW HL-4040CN HL-4070CDW MFC-9440CN MFC-9450CDN MFC-9450CLT MFC-9840CDW Duty Cycle: Up to 5000 pages at 5% coverage Printing Color: Black Printing Technology: Laser Product Description: Brother TN115BK - High Yield - black - original - toner cartridge Product Type: Toner cartridge Benefits of this product: Brother is committed to providing exceptional value for customers by utilizing its accumulated technology and know-how to satisfy their needs. The company supplies unique products for personal use in office and home that incorporate the pleasure of creation with practical functionality. HIGH YIELD BLACK TONER. DCP-9040CN DCP-9045CDN HL-4040CDN HL-4040CN HL-4070CDW MFC-9440CN MFC-9450CDN MFC-9840CDW. OEM BROTHER Brand