Toner Brother OR TN-243C

Brother DCP-L3510CDW, DCP-L3550CDW, HL-L3210CW, HL-L3230CDW,HL-L3270CDW , MFC-L3710CW , MFC-L3730CDN,MFC-L3750CDW, MFC-L3770CDW, Approx. 1,000 pages @ 5% average coverage