ADAPTEC Eisa Scsi Controller Cards AHA-2740A/2742A

( Brand: Adaptec ), ( Manufacturer Part Number: AHA-2740A ), ( Part Type: Controller Card ), ( Unit Type: Unit )

Review ADAPTEC Vintage Aha-2740a/2742a Eisa Scsi Controller Cards Lot Of Untested

Adaptec AHA-2740A/2742A EISA SCSI Controller Cards - High-Performance Data Storage Solution

Experience unparalleled data storage performance with the Adaptec AHA-2740A/2742A EISA SCSI Controller Cards. These powerful modules are designed to cater to the demanding needs of high-end data environments, offering seamless connectivity for your SCSI devices.

The Adaptec AHA-2740A/2742A EISA SCSI Controller Cards stand out for their exceptional data transfer rates, making them an ideal choice for applications requiring fast and reliable data access. These cards support SCSI-2 and SCSI-1, allowing for compatibility with a wide range of SCSI devices, including hard drives, tape drives, and CD-ROMs.

Equipped with Adaptec's renowned Fast-WDL technology, the AHA-2740A/2742A ensures efficient data transfer, minimizing latency and maximizing throughput. The cards also feature Adaptec's SmartCache technology, an onboard cache memory that temporarily stores data for faster access, thereby enhancing overall system performance.

The Adaptec AHA-2740A/2742A EISA SCSI Controller Cards are easy to install and manage, thanks to their user-friendly interface and comprehensive driver support. They are compatible with various operating systems, including MS-DOS, Windows, and several UNIX variants.

In addition to their high-performance capabilities, these controller cards prioritize reliability. They are built with industrial-grade components, ensuring longevity and stability even in demanding environments. With built-in diagnostics and error correction, the Adaptec AHA-2740A/2742A EISA SCSI Controller Cards guarantee uninterrupted data flow and peace of mind.

Whether you're managing a large data center, a high-performance workstation, or a demanding server environment, the Adaptec AHA-2740A/2742A EISA SCSI Controller Cards offer a scalable, high-performance solution for your SCSI storage needs. Upgrade your data infrastructure today with these top-tier SCSI controller cards from Adaptec.

The Adaptec AHA-2740A/2742A EISA SCSI Controller Cards are hardware devices designed to provide high-performance data transfer between a computer and various SCSI devices. Here are some pros and cons of using these controllers:

1. High Performance: These controllers support fast SCSI data transfer rates, up to 5 MB/s on Ultra SCSI and 20 MB/s on Wide SCSI.

2. Reliability: Adaptec is known for its reliable hardware, and the AHA-2740A/2742A controllers have a good reputation for durability and stability.

3. Versatility: These controllers support various SCSI device types, including hard drives, tape drives, and CD-ROMs.

4. EISA Interface: The EISA (Extended Industry Standard Architecture) interface was a popular expansion bus in the late 1980s and early 1990s. Using an EISA controller can be beneficial if your computer uses this bus.

1. Obsolete Technology: The EISA bus is no longer used in modern computers, and the AHA-2740A/2742A controllers can only be used in systems with an EISA slot.

2. Limited Compatibility: These controllers may not be compatible with modern operating systems, such as Windows 10.

3. Difficulty in Finding: Due to their age, finding new or refurbished AHA-2740A/2742A controllers can be challenging.

4. High Cost: Given their age and rarity, these controllers can be expensive compared to modern alternatives.

The Adaptec AHA-2740A/2742A EISA SCSI Controller Cards are reliable and high-performance devices, but their use is limited to older systems with EISA slots. If you have an EISA-based system and need to add SCSI support, these controllers can be a good choice. However, for modern systems, it is recommended to consider more contemporary SCSI or SATA/NVMe controllers. These modern controllers offer better compatibility with current operating systems and are more widely available.

Details:

Manufactured by Adaptec. Lot of 2 vintage Adaptec AHA-2740A EISA SCSI controller cards.Features: interface 32-bit. Internal 50-pin IDC connector for SCSI devices. External 50-pin High-Density SCSI connector.

Designed for SCSI-1 / SCSI-2 peripherals.

part #: aha2740a prices

• $16.72-$29.99

specifications diskcontrolle:

• brand: Adaptec
• mpn: Aha-2740a
• part type: Controller Card
• unit type: Unit

seller diskcontrolle:

• # reviews: 13
• rating: 93.3%
• city: Spokane, Washington

general diskcontrolle:

• condition: Used
• Enterprise Networking, Servers > Server Components > Disk Controllers/RAID Cards

offer diskcontrolle:

• quantity: 1
• options: Ship-to-home
• started: August 10, 2025
• availability: In Stock
• best offers: True
• sold: 0

returns diskcontrolle:

• policy: No Returns

payments diskcontrolle:

• wallet: Apple-pay
• credit card: Diners-club
• other

shipping diskcontrolle:

• class: Standard
• service: USPS Ground Advantage
• cost: $4.74
• transit: 4-10 Days
• type: Calculated
• carrier: USPS

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