The AHA-3940AUW is the newest revision of Adaptec's PCI dual channel card. The card does not use a PCI-PCI Bridge chip (PPB), but instead uses the latest dual channel ASIC from Adaptec, the AIC-7895.

Number of devices
	Up to 30 SCSI devices

Bus System Interface Type
	32-bit PCI Local Bus, Rev 2.1 compliant bus interface

External Connectors
	68-pin SCSI connector, Channel B

Internal Connectors
	68-pin SCSI connector, Channel A68-pin SCSI connector, Channel B50-pin SCSI connector, Channel A

Data Transfer Rate
	Up to 40.0 MBytes/sec Synchronous Wide UltraSCSI Data Rate per Channel

System Requirements
	IBM compatible PC, the motherboard BIOS must support PCI-to-PCI bridges