GENUINE BROTHER TN670 TONER CARTRIDGEProduct Features: Compatible with: Brother HL 6050, HL 6050D, HL 6050DLT, HL 6050DN, HL 6050DNLT, HL 6050DNZ1, HL 6050DTN, HL 6050DW, HL 6050N Printing Color: Black Printing Technology: Laser Product Description: Brother TN670 black original toner cartridge Product Type: Toner cartridge Yield: Up to 7500 pages at 5% coverage Marketing Points: The toner cartridge yields up to 7, 500 pages when printing at approx. 5% coverage on A4 Letter sized paper.