With the SCSI Card 2940UW Pro, you can connect up to 15 SCSI devices to any IBM-compatible computer with PCI expansion slots.
Small Image of AHA-2940UW PRO
DownloadsDocumentationTechnical Specifications

Note: Only drivers that are not included or embedded within a supported operating system are listed below. To see a complete list of supported operating systems see the Product Specifications

Select your operating system or software below

Bios Updates and Other Downloadable Files

Bios Updates and Other Downloads




Microsoft DOS
Microsoft Windows 2000
Microsoft Windows 3.1x
Microsoft Windows 7
Microsoft Windows 95
Microsoft Windows 98
Microsoft Windows Millennium
Microsoft Windows NT
Microsoft Windows Server 2008
Microsoft Windows Vista

Novell NetWare

Novell NetWare Downloads


SCO Unix
SCO UnixWare

Hardware Installation
how to install your adaptec pci card (html 74 kb)
Installing Drivers or Software
cdrom in dos (html 68 kb)
7800 netware instructions (html 80 kb)
7800 family manager set 98 contents (html 68 kb)
installing 98 driver (html 69 kb)
windows 98 issues (html 70 kb)
7800 miniport issues in 95 (html 70 kb)
installing windows nt driver (html 82 kb)
aic7870.dsk options (html 76 kb)
7800 netware contents (html 70 kb)
7800 issues for netware (html 71 kb)
7800 netware notes (html 70 kb)
miniport options (html 70 kb)
os/2 driver installation (html 68 kb)
7800 unix driver instructions (html 75 kb)
os/2 driver notes (html 77 kb)
sco unix driver installation (html 75 kb)
7800 update information (html 67 kb)
7800 fms support list (html 71 kb)
Product Documentation
User Guide for the AHA-2940UW PRO (PDF 458 KB)
Install Guide for the AHA-2940UW PRO (PDF 1 MB)
Use Your Product
scsi<i>select</i> user's guide (html 83 kb)
sense codes described (html 96 kb)
Number of devices
Supports up to 15 devices total

Bus System Interface Type

32-bit PCI local-bus
External Connectors
68-pin SCSI-3 connector
Internal Connectors
50-pin shrouded standard SCSI header68-pin shrouded SCSI-3 header
Data Transfer Rate
40 Mbytes/sec
Package Contents
AHA-2940UW_PRO Host AdapterAdaptec EZ-SCSI v3.01 for DOS/WindowsASW-7800 v1.0250 pin internal SCSI ribbon cable68 pin internal wide SCSI ribbon cableDocumentation
5 years

Supported Protocols

SCSI-2 and SCSI-3

Advanced SCSI Features

Advanced SCSI Programming Interface (ASPI) compliant,
Multi-Threaded I/O,
Tagged Queuing,
Synchronous and Asynchronous Fast and Wide

Hard Disk Capacity

Extended translation scheme supports up to eight (8) Gbytes per disk


Single-ended, active, programmable via SCSI Select configuration utility

Board Dimensions

5.8" x 3.9" (14.73cm x 9.91cm)

Power Consumption

+5.0V +/- 0.25V 2.0 Amps maximum

Operating Characteristics

32 F to 131 F (0 C to 55 C)10% to 95% Relative Humidity, non condensing

Storage Characteristics

-40 F to 167 F (-40 C to 75 C)