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Advansys ASB-3940UA Ultra SCSI PCI Host Adapter (ASB3940UA)


Whether you have the new Power Macintosh G3 or a high-end Multimedia PC workstation, AdvanSys has the perfect SCSI solution for you. The AdvanSys ASB3940UA Ultra SCSI Host Adapter! The versatility of the AdvanSys ASB3940UA Ultra SCSI Host Adapter enhances any Macintosh, PC or entry level server environment. Its speed and performance heighten even the most sophisticated system using multiple SCSI devices for graphic and multimedia applications.

Based on our own ASC3050 chip technology, the AdvanSys Ultra SCSI Host Adapter ensures a high level of integration and superior reliability. Our Bus Master and RISC technology, allow large blocks of data to be processed with minimum CPU utilization. Achieve data transfer rates of up to 20 MB/sec – twice the speed of Fast SCSI!


  • Based on AdvanSys ASC3050 chip
    • Compatibility designed-in
  • High performance I/O
    • 20 MB/sec data transfer rate
    • True multitasking SCSI Bus Master
    • Embedded RISC processor
    • Local memory architecture for highest performance
  • Connect up to seven peripheral devices with one card
  • Supports flash BIOS
    • Ease of upgrade
  • Plug-and-Play
    • Easy installation
  • Ideal for use with:
    • Ultra SCSI hard drives, CD-R and CD-RW drives, removable hard drives (Iomega or SyQuest), tape drives, MO drives, printers and scanners.


PC Bus Type: – 32-bit PCI Bus
Interface Transfer Method: – Bus Master DMA
Data Transfer Rate: – 20 MB/sec
Device Protocols: – SCSI-1, SCSI-2, SCSI-3, Ultra SCSI
Device Support: – Up to 7 SCSI devices
Host Bus Data Transfer Rate: – Up to 133 MB/sec (burst mode)
SCSI Transfer Rate: – Up to 20 MB/sec SCSI synchronous data rate
– Up to 6 MB/sec SCSI asynchronous data rate
Electrical Terminations: – Single-ended
Operating Temperatures: – 0°C (32°F) to 55°C (131°F)
Storage Temperatures: – -40°C (-40°F) to 75°C (167°F)
Relative Humidity: – 10% to 95% non-condensing
OS Compatibility – DOS (version 4.0 and greater)
– Windows (version 3.1 and greater)
– Windows for Work Groups (version 3.11)
– Windows 95/98
– Windows NT (version 3.51, 4.0)
– Novell Netware (version 3.12, 4.1 and greater)
– OS/2 WARP (version 3.0, 4.0)
– SCO OpenServer (version 4.2 and greater)
– Interactive UNIX (version 2.0 and greater)
– SCO UnixWare (version 2.0 and greater)
– Linux (version 1.2 and greater)
– Solaris (version 2.5 and greater)
– Mac OS (7.5.5 or greater)
Adapter Board ASB3940UA-00
External Connector 50 pin HD
Internal Connector 50 pin Std
Active/Pass Termination Active
BIOS Flash
Bootable Yes

Product Content:

  • Advansys ASB-3940UA Ultra SCSI PCI Host Adapter (ASB3940UA)

Before you purchase this item, please ensure that you have verified compatibility with system by visiting the manufacturer's web site.
We assume no responsibility and will not accept full refunds for items purchased that are not compatible with your system configuration



  • 30 Day

Availability: Usually ships the same business day

Advansys ASB-3940UA Ultra SCSI PCI Host Adapter (ASB3940UA)
ASB-3940UAP.O & Phone Orders: $39.00ON-LINE SPECIAL: $19.00
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