• Extremely versitile unit
  • Includes Wi-Fi and ethernet networking


  • Average performance overall
  • Lacks duplex capabilities

At A Glance

Feature-packed and well priced, the MFC-640CW boasts fax capabilities, an ADF, and ethernet and Wi-Fi networking.

Manufacturer’s Description

The MFC-640CW is the perfect solution to clean up the clutter of machines on your desk. Starting with its built-in 802.11 b/g wireless interface (also includes USB and Ethernet interfaces) this machine offers more in one package than any other all-in-one product. It features up to 6000 x 1200 dpi print resolution, an automatic document feeder, a telephone handset and a digital answering machine. The PhotoCapture Center features built-in digital media card drives which can read CompactFlash, SmartMedia, xD-Picture Card Conventional,xD-Picture Card Type M, Memory Stick, Memory Stick Pro, MultiMediaCard and Secure Digital flash memory cards. The MFC-640CW also includes document viewer software ScanSoft PaperPort for Windows and Presto! PageManager for Mac, as well as OCR software OmniPage OCR for Windows and Presto! PageManager for Mac.

Manufacturer’s Website

The Specs

Part Number MFC-640cw
Operating System Compatibility
  • Linux
  • Microsoft Windows 2000
  • Microsoft Windows 98
  • Microsoft Windows XP
General Information
UPC Code 39281041020
Ports and Connections
Wireless connection 802.11b
Storage Media
Memory stick Memory Stick
SD card SD Card


PCWorld Test Center (Quality)
Print quality: Text Fair
Print quality: Color photo Good
Copy quality Good
PCWorld Test Center (Speed)
Print speed: Text 3.4   ppm
Final Scan Time, One-Page Word Document, 300 dpi 19.81
Two-Page Excel Document (secs) 86.9
Final Scan Time, 4-by-5-Inch Document, 100 dpi 14.46
Output Score, Color Graphics, Default Settings (formerly pf-Output-Print-Color-Default) Fair
Ten-Page Word Document (secs) 177.93
Output Score, Text, Default Settings (formerly pf-Output-Print-Text-Default) Fair
Preview Scan, One-Page Word Document, 300 dpi 15.15
Total Scan Time, Line Art, Maximum Resolution (formerly pf-MFPs-LAmax1-Average) 39.25
Tested Photo Speed (formerly pf-PCWPhotoSpeed) 0.2
Preview Scan, Line Art, Maximum Resolution (formerly pf-MFPs-pvLAmax1-Average) 15.11
Three-Page Word Document (secs) 72.51
Preview Scan, 2-by-2-Inch Document, 600 dpi 17.1
Color Photo, Normal Settings 52.8
Preview Scan, 4-by-5-Inch Document, 100 dpi 17.13
Color Photo, Best Quality Settings 260.72
Tested Color Speed (ppm) 1.1
Line Art Output Quality Fair
5 x 7 Photo (secs) 260.72
Total Scan Time, 2-by-2-Inch Document, Maximum Resolution (formerly pf-MFPs-2x2maxmax-Average) 19.49
Color Output Quality Fair
Final Scan Time, 2-by-2-Inch Document, 600 dpi 20.0
Three-Page PowerPoint Document (secs) 203.01
Output Score, Color Photo, Best Quality Settings (formerly pf-Output-Print-Color-Best) Good
Output Score, Line Art, Default Settings (formerly pf-Output-Print-LineArt-Default) Fair
One-Page Copy (secs) 24.81
Color Photo (secs) 52.8
One-Page Grayscale Graphic (secs) 50.42
Preview Scan, 2-by-2-Inch Document, Maximum Resolution (formerly pf-MFPs-pv2x2maxmax-Average) 17.06
Tested Glossy Photo Speed (ppm) 0.2