The genuine 4 colour Brother DR-320CL drum unit is designed to cover your imaging needs for black and colour prints. The DR320CL 4 colour drum produces superb image quality when used inside your colour laser printer. Designed to handle all your imaging requirements, this original Brother DR-320CL drum cartridge works with speed and accuracy to produce rich, vibrant graphics. The convenient Brother DR320CL imaging drum is easy to install in one piece. Featuring a robust and innovative design, this high performing Brother DR320CL image drum integrates the CMYK components into one unit. The DR-320 drum can refresh your entire imaging system, enabling you to extend the life of your laser printer for approximately 25,000 pages