Compatible DR3400 Drum Unit for Brother Printers. DCP Series: DCP-L5500DN, DCP-L5600DN, DCP-L5650DN, DCP-L6600DW. MFC Series: MFC-L5700DW, MFC-L5700DN, MFC-L5750DW, MFC-L5800DW, MFC-L5850DW, MFC-L5900DW, MFC-L6700DW, MFC-L6750DW, MFC-L6800DW, MFC-L6800DWT, MFC-L6900DW.
eBay