All our TN3170 premium toners are made to highest standards and carry the ISO9001 worldwide quality certification. The TN3170 black prints approx. 7000 pages at 5% average coverage. DCP-8060,DCP-8065DN,HL-5240,HL-5240L,HL-5250D,HL-5250DN,HL-5270D,HL-5270DN,HL-5280DW,MFC-8460N,MFC-8860DN,MFC-8870DW.
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