Brother MFC-9840CDW Driver Download – Fast color laser printing and outstanding print quality. Delivers an impressive color and monochrome print speed of up to 21 pages per minute, and copy speeds of up to 17 copies per minute. Produce brilliant, colorful presentations, brochures and documents that will give you a competitive edge. Flexible connectivity. Print, scan or send faxes wirelessly as well as the ability to install the MFC on a wired network or connect locally to a single computer via USB. Advanced duplex capability. Save paper and reduce costs by printing two-sided documents and booklets. Plus, two-sided scanning using the auto document feeder for copying, scanning and faxing‡.