COMDR500 - COMPATIBLE BRO DR500 DRUM UNIT FOR USE IN BRO MACHINES HL1650/1670N/1850N/1670/5040/5050/5070N/MFC8420/8820DN/8820D/DCP8020/8025D (20000 PAGE YIELD) Type: Drum Unit. Printer Technology: Laser. Compatibility: HL1650/1670N/1850N/1670/5040/5050/5070N/MFC8420/8820DN/8820D/DCP8020/8025D. Yield: 20000 pages. Latest Technical Development.