<https://www.envirolaser3d.com/products/brother-dr400-drum-unit>
<http://schema.org/description>
" Brother DR400 Drum UnitPage yield: 20,000For Use In:Brother DCP1200, DCP1400, HL1030, HL1230, HL1240, HL1250, HL1270N, HL1435, HL1440, HL1450, HL1470N, intelliFAX 4100, intelliFAX 4100E, intelliFAX 4750, intelliFAX 4750E, intelliFAX 5750, intelliFAX 5750E, MFC8300, MFC8500, MFC8600, MFC8700, MFC9600, MFC9700, MFC9800, MFCP2500 OEM# (Alias): DR400, DR 400, DR-400"
<https://www.envirolaser3d.com/products/brother-dr400-drum-unit>