LxTeK Compatible TN750 Toner Cartridge Compatible Printers: Brother DCP-8110DN DCP-8155DN MFC-8710DW HL-5470DW HL-5450DN HL-6180DW MFC-8510DN MFC-8950DW DCP-8150DN HL-5470DWT HL-6180DWT MFC-8950DWT MFC-8810DW HL-5440D MFC8910DW Printer Package Contents: 4 Pack (4 Black) compatible TN750 high yield toner cartridges LxTek compatible toner cartridge replacements for TN 750 have been awarded ISO9001 certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience. Page Yield: 8,000 pages per toner cartridge at 5% coverage Guarantee: 1-year limited warranty / Shelf life: 18-24 months