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Adaptec AIC-7890AB Adaptec Ultra2 SCSI Lvd Se Controller
- Ultra2 SCSI controller card.
- Supports LVD (Low Voltage Differential) and SE (Single-Ended) modes.
- Provides high-speed SCSI connectivity.
- Typically features a PCI interface.
- Enables connection of multiple SCSI devices.
- Suitable for servers and workstations requiring SCSI storage.
- Offers robust data transfer for storage applications.
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Product Overview
The Adaptec AIC-7890AB is an Ultra2 SCSI LVD/SE controller card, similar to other Adaptec offerings in this series. It provides high-speed connectivity for SCSI devices, supporting both Low Voltage Differential (LVD) and Single-Ended (SE) modes for broad compatibility.
Technical Information
| Part Number | AIC-7890AB |
| Product Type | SCSI Controller Card |
| SCSI Standard | Ultra2 SCSI |
Additional Specifications
| Interface Modes | LVD/SE |
| Bus Interface | PCI (typically) |
Product Description
The Adaptec AIC-7890AB is a high-performance SCSI controller designed to interface with a variety of SCSI peripherals. As an Ultra2 SCSI controller, it offers significantly improved data transfer rates compared to earlier SCSI standards, making it suitable for demanding storage applications. The controller's ability to operate in both LVD (Low Voltage Differential) and SE (Single-Ended) modes provides exceptional flexibility, allowing it to connect with a wide range of SCSI devices, including hard drives, tape drives, and optical drives, regardless of their signaling method. This controller card typically utilizes the PCI bus interface, ensuring broad compatibility with most server and workstation motherboards from the era it was designed for. It enables the connection of multiple SCSI devices in a daisy-chain configuration, supporting the high bandwidth requirements of storage-intensive environments. The LVD interface, in particular, offers longer cable lengths and higher speeds than traditional SE SCSI, enhancing reliability and performance in complex storage setups. Adaptec has long been a leader in SCSI technology, and the AIC-7890AB represents a robust solution for systems requiring reliable and fast access to SCSI storage. It is often found in servers, high-end workstations, and storage arrays where performance and the ability to connect a multitude of devices are critical. This controller card is a key component for maintaining or upgrading systems that rely on the established performance and reliability of SCSI technology.
