The Brother MFC-8640D helps you get all those basic tasks done without so much effort. From printing and copying to scanning and faxing, this machine does it all in as little time as possible. It offers fast printing speeds of up to 21 ppm and copying speeds of up to 21 cpm, and it comes with an up to 50-page auto document feeder for even more convenience. If that's not enough, it also features automatic duplexing for a hassle-free 2-sided printing, fax receiving, and copy output. But to ensure you enjoy these features for a long time, make sure to replace the toner cartridge as soon as soon as it runs out of toner. Inkjets offers you the best deals on compatible Brother ink cartridges, which include the Brother TN570 Compatible Black High-Yield Toner Cartridge. Purchase one here now!