Adorama via Amazon offers the Xerox DocuMate 632 Departmental Duplex Flatbed Scanner, model no. XDM6325D-WU, for $199.99 with free shipping. That's tied with our mention from 10 days ago as the lowest total price we've seen. (It's a current low by $464.) It scans 40 pages per minute (or 80 images per minute), and features an optical resolution of 600 dpi and an ADF capacity of 80 sheets.