Adaptec AAA-131U2 Ultra2 SCSI RAID Controller


DiscTech Item #: ADP-AAA-131U2-UP-OE


Interface Types: SCSI 68pin HD68, SCSI 50pin, PCI

Form Factor: Half-Height/Half-Length

Electrical Interface: SCSI Ultra2 - 40MBps 8-bit

On-Board Cache: 2MB

Voltage: 5V

Adaptec AAA-131U2 2MB Ultra2 SCSI RAID Controller - Used Pull

Adaptec's Ultra2 SCSI RAID Card AAA-131U2 provides hardware RAID fault tolerance for entry-level SCSI servers and workstations. It has a 2MB cache module, upgradable to 64MB. It provides an internal 68-pin, LVD connector, an internal 50-pin connector, and an external 68-pin, LVD connector on a single SCSI channel. Up to 80 MByte per second total throughput is possible with up to 15 SCSI devices attached. This 32-bit PCI card supports RAID levels 0, 1, 0/1, 5 with hardware RAID features including bootable arrays, hot-swap and hot-spare.


This controller is compatible with any of our 68 or 50pin hard drives.

Customer Needs
 Ideal for users who require maximum system availability, performance, and scalability
System Environment
 Entry-level SCSI servers and workstations
Cache Memory
2 MByte (upgradable to 64 MB)

Bus System Interface Type

32-bit PCI
External Connectors
One 68-pin, LVD
Internal Connectors
One 68-pin, LVDOne 50-pin
System Requirements
Intel PC or equivalent with available PCI slot


Single-channel Ultra2 SCSI RAID card with expandable cache memory

Data transfer Rate

Up to 80 MByte/sec

RAID Levels

RAID 0, 1, 0/1, 5

Board Dimensions

Half-size PCI card
(6.93 x 4.2 inches, 17.526 x 10.668 cm)

Power Consumption

5V: 4 A max.

Operating Characteristics

32 F to 131 F (0°C to 55°C)

Click here to view the manufacturer's item description/brochure

Weight: 2 lb

Warranty: 1 Year DiscTech

Used Pull

Condition Levels Explained

The product has been removed from a working system (e.g. server). These products vary in their usage due to age of system & type of service etc.. However, Used System Pulls are fully tested and all handling is performed by trained technicians, taking full ESD precautions.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty