I bought one of these about 6 months ago from GreenboxIT and it was about $400 - the cheapest price on Staticice at the time.
Fast forward to today and DSE have it for $299 with free delivery.
I can vouch for it being a good machine. The box is ginormous so free delivery is icing on the cake.
Model #: MFC-7840W Cat#: DSAU_XP7840
The MFC-7840W – 5 in 1 Flatbed Digital Multi-Function Centre is a Laser Printer, Laser Fax, Flatbed Colour Scanner, Flatbed Digital Laser Copier, PC Fax, with Up to 35 sheets ADF, 33,600bps (Fax) Modem, Up to 22 ppm Print Speed, 32 Mbyte (RAM) Standard Memory, 250 Sheets, (Transparencies: 10 Sheets) Paper Capacity.
The MFC-7840W offers everything you need in a monochrome laser all-in-one for your home office or small sized business. Features include an elegant black colour scheme, 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.
Does it have auto duplex?