USRobotics 56K PCI Express (PCIe) Faxmodem

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Specifications & Standards


  • Data: V.92, V.90, V.34, V.32bis, V.32
  • Data Error Control/Compression: V.44/V.42/V42bis and MNP5
  • Fax: EIA 578 (Class 1) with V.17, V.29, V.27ter, V.21, Group 3
  • V.80 video conferencing support
  • Hayes Compatible


  • Phone line interface: One RJ-11 socket
  • Caller ID support (requires service from your local phone company; Caller ID may not be supported in some countries)


  • Temperature: Operating Temperature conditions: 0 to 50 degrees C Non-Operating Temperature conditions: -20 to 70 degrees C
  • Humidity: Operating Humidity conditions: 20% to 80% non-condensing Non-Operating Humidity conditions: 5% to 95% non-condensing


  • FCC approved
  • IC approved
  • UL/CUL listed
  • TBR-21

Package Dimensions/Weight

  • 6.75 x 5.38 x 1.18 in (17.15 x 13.60 x 3.0 cm)
  • .34 lb /.15 kg

Product Dimensions

  • 2.75 x 2 x .5 in (6.98 x 5.08 x 1.27 cm)
  • .08 lb (.03 kg)

Minimum System Requirements

  • Windows XP/XP 64 bit/POSReady/2003/2003 64 bit/Vista/Vista 64 bit/Server 2008/Server 2008 64 bit/ Win 7/Win 7 64 bit/Win 8/Win 8 64 bit/Server 2011/Server 2012/Win 10/Win 10 64 bit/Server 2012 R2 operating system (Unimodem TSP/TAPI compliant)
  • Available PCI Express slot: full height or low profile
  • 2x or better CD-ROM drive
  • Analog phone line

Package Contents

  • USRobotics 56K* PCI Express Modem with full height PCI bracket
  • Low profile bracket
  • Phone cord
  • Quick Installation Guide
  • Installation Essentials CD-ROM: drivers for Windows, Command Reference

Warranty Information

2-year limited manufacturer warranty from date of purchase. Click here for full warranty information.

* Capable of receiving at up to 56 Kbps and sending at up to 48 Kbps (or 31.2 Kbps with V.90 server). Due to FCC regulations on power output, receiving speeds are limited to 53.3 Kbps. Actual speeds may vary. V.92 and V.90 features require compatible phone service and support from your Internet Service Provider (ISP). USRobotics modems featuring V.92 enhancements are backward compatible and will negotiate the highest possible speed when connecting to an ISP.
† Call Waiting/Caller ID service required for utilizing Caller ID capability.


56K PCI Express (PCIe) Faxmodem
Where to Buy

Product Code : USR5638

Approved for EU, Egypt, Israel

Additional Availability

Contact Us

  • Phone (UK):
    +44 (0)808 234 5935

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