The MFC-7840W offers everything you need in a monochrome laser all-in-one for your home office or small sized business. Delivering the same print speed, copy speed and output quality as the MFC-7440N, the MFC-7840W features an elegant black color scheme while adding a built-in 802.11b/g wireless network interface, PCL6 and BR-Script3 print emulations, a faster fax modem (33.6K bps Super G3), 4-day memory backup and a LCD backlit display for easy viewing.

• Fast printing and copying. Print and copy speeds of up to 23 pages per minute.
• High-quality laser output. Produce crisp, rich black output up to 2400 x 600 dpi print resolution at a low cost per page that laser technology provides you.
• 35-page auto document feeder. A quick and easy way to copy, fax or scan multi-page documents.
• Flexible paper handing. Features a 250-sheet capacity paper tray adjustable for letter or legal size paper. Plus, a single-sheet manual bypass for envelopes, labels or other types of media.
• Flatbed color scanning. Use the document glass to scan pages directly to your e-mail application or to a single PDF file using the ADF.
• 32 MB standard memory. Stores up to 600 pages in memory for faxing and can handle multiple print jobs and copying.
• Wireless, Ethernet, and USB interfaces. You can print, scan or send faxes wirelessly as well as the option to install the MFC on a wired network or to connect locally to a single computer via USB.
• Fold-out rear output tray. Opening the printers rear exit allows for a straight-through paper path and is ideal when using the single-sheet bypass slot for printing envelopes or thicker media.