Adaptec AHA-2940 S6 PCI to Fast SCSI 2 host adapter

This adapter combines PCI technology with Adaptec's PhaseEngine RISC processor, for improved I/O performance. This 32-bit PCI to Fast SCSI 2 host adapter supports up to 7 Ultra or non Ultra hard drives.
Number of devices

Supports up to seven (7) disks under DOS 5.0

Bus System Interface Type



PCI local-bus

Data Transfer Rate

10 Mbytes/sec



Supported Protocols
SCSI-2 and

SCSI-3


Advanced SCSI Features
Advanced SCSI Programming Interface (ASPI) compliant,

multi-threaded I/O,

scatter/gather,

tagged queuing,

disconnect/reconnect,

asynchronous and fast synchronous
Hard Disk Capacity
Extended translation scheme supports up to eight (8) Gbytes per disk
Electrical Drivers
Single-ended, active, programmable via SCSISelect configuration utility
Board Dimensions
5.8" x 3.9"
Power Consumption
+5.0 +/- 0.25 V: 2.0 A max.
Operating Characteristics
32 F to 131 F (0 C to 55 C)10% to 90% Relative Humidity, non condensing
Storage Characteristics
-40 F to 167 F (-40 C to 75 C)