Drum Unit Model #: DR-420 Single Cartridge Approx page yield per cartridge: 12000 Compatible with: DCP-7060, DCP-7065, FAX-2840, FAX-2940, HL-2220, HL-2230, HL-2240, HL-2240D, HL-2270, HL-2275, HL-2280, MFC-7240, MFC-7360, MFC-7365, MFC-7460, MFC-7860 Series