LxTek Compatible Toner Cartridge Replacement for Brother TN450 TN420 TN 450 to use with HL-2270DW MFC-7360N MFC-7860DW MFC-7460DN MFC-7460DN DCP-7065DN (2 Black) Package Contents: 2 Pack (2 Black) New compatible TN450 TN-450 TN420 TN-420 toner cartridges Compatible Printers: Brother LaserJet DCP-7060D, DCP-7065D, HL-2130, HL-2132, HL-2220, HL-2230, HL-2240, HL-2240D, HL-2242D, HL-2250DN, HL-2270DW, HL-2280DW,HL-2275DW,IntelliFax-2840, IntelliFAX-2940, MFC-7240, MFC-7360N, MFC-7365DN, MFC-7460DN, MFC-7860DW Printer Page Yield: 2,600 pages per toner cartridge at 5% coverage (Letter/A4), if you print about 50 pages of regular printing documents per week, cartridges can be used for about 13 months. Guarantee: 24 months limited warranty / Shelf life: 18-24 months. Any questions, please feel free to contact us for technical support, replacement or refund. LxTek compatible toner cartridges replacements for Brother TN450 have been awarded ISO9001 certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience. <span class="a-text-bold">Toner:</span>Refined toner ensure a high quality printing result. <span class="a-text-bold">OPC Drum:</span>Thicker coating and bettercompatibility bring longerprinter service. <span class="a-text-bold">Plastic Part:</span>Environmental protection materials give a healthy experience.