Adaptec AHA-3940UW SCSI Controller Card w 68 pin internal (2) and external connectors

Bus System Interface Type

PCI Local Bus External Connectors
One 68-pin high-density external connector share channel A. Internal Connectors
One 68-pin, high-density internal connector channel A and B Data Transfer Rate
80 MByte/sec (40 MByte/sec per channel) Number of devices
Up to 30 devices

Supported Protocols

16-bit UltraSCSI

Advanced SCSI Features

Advanced SCSI Programming Interface (ASPI) compliant
Multitasking operating system support (through scatter/gather, disconnect/reconnect, tagged command queuing support)
Independent negotiation of high-speed data transfers (Fast, Wide, and synchronous) with each device
Support for 255 simultaneous active SCSI commands per channel

SCSI channels

Two fully independent PCI SCSI channels bridged to system PCI bus

Electrical drivers

Single-ended and active termination.

Board Dimensions

6.875" x 4.0" (17.463 cm x 10.16 cm)

Power Consumption

5 V +/- 5% at 2.0 amps maximum

Operating Characteristics

23 F to 140 F (-5 C to 60 C)10% to 95% Relative Humidity, non condensing

Storage Characteristics

-76 F to 203 F (-60 C to 95 C)