DEC 54-23787-01 Digital Alphastation Board 250 4/266MHZ H03

( Brand: Dec ), ( Manufacturer Part Number: 54-23787-01 ), ( Part Type: Board System ), ( Socket Type: Alpha ), ( Compatible Cpu Brand: Dec Alpha ), ( Network Ports: Dual 9 Pin Serial ), ( Memory Type: 72 Pin Sim 8mx36 ), ( Connectors: Keyboard, Mouse, Scsi, 2 X 9 Pin Serial ), ( Form Factor: Alphastation 250 4/266mhz System Board ), ( Unit Type: Unit ), ( Bus Speed: 266 Mhz ), ( Country Of Origin: United States ), ( Product Line: Digital Equipment Corp Alphastation 250 )

Review DEC Digital Alphastation 250 4/266mhz System Board Rev H03 Tested

The 54-23787-01 Digital AlphaStation 250 is a powerful and advanced digital board designed for use in AlphaServer systems. This board, with a 4/266 MHz processor, is part of the H03 series and is a crucial component for those seeking high-performance computing solutions.

The Digital AlphaStation 250 board features a 250 MHz AlphaEV5 processor, which delivers impressive processing power and efficiency. It is based on the EV5 architecture, which is known for its advanced features, such as superscalar execution, out-of-order processing, and large on-chip caches. These features result in significantly improved performance and throughput compared to earlier processor generations.

This board also comes with a 4MB Level 2 cache, which is essential for reducing latency and enhancing the overall performance of the system. Moreover, it supports up to 16 GB of RDRAM (Rambus Dynamic Random Access Memory), providing ample memory capacity for even the most demanding applications.

The Digital AlphaStation 250 board is designed for use in AlphaServer systems, ensuring seamless integration and compatibility with other components in the system. It offers excellent scalability, allowing users to add more processing power as needed by adding additional boards.

Additionally, the board supports various I/O interfaces, including PCI, PCI-X, and EISA, enabling users to connect a wide range of peripherals, such as storage devices, network adapters, and graphics cards. It also includes onboard Ethernet connectivity, making it easy to connect to networks and the internet.

The board's power management features ensure efficient power usage and extended component life, making it an environmentally-friendly choice for high-performance computing. Its robust design and advanced features make it an ideal solution for data centers, research institutions, and other organizations that require high-performance computing capabilities.

In summary, the 54-23787-01 Digital AlphaStation 250 board is a powerful and advanced component designed for use in AlphaServer systems. With its 250 MHz AlphaEV5 processor, 4MB Level 2 cache, and support for up to 16 GB of RDRAM, it delivers impressive performance and scalability. Its various I/O interfaces, onboard Ethernet connectivity, and power management features make it a versatile and efficient solution for high-performance computing applications.

The 54-23787-01 Digital Alpha Station 250 4/266MHz Board H03 is a specialized piece of hardware designed for use in high-performance computing applications. Here are some pros and cons that may help in your decision-making process:

1. High processing power: With a 4-way 266MHz PowerPC 604e processor, this board offers significant computing power for complex applications.

2. Expandability: The board supports up to 1GB of RAM and can accommodate multiple expansion cards for added functionality.

3. Durable design: The H03 board is known for its robustness and reliability, making it an ideal choice for mission-critical applications.

4. Flexible I/O: The board offers a wide range of I/O options, including Ethernet, serial, parallel, and USB ports.

5. Versatile operating system: The board supports a variety of operating systems, including Linux, Unix, and VxWorks, providing flexibility for different use cases.

1. Obsolete technology: The 54-23787-01 Digital Alpha Station 250 4/266MHz Board H03 is quite old, and its technology is no longer state-of-the-art. This may limit its usefulness for some modern applications.

2. Compatibility issues: Due to its age and specialized nature, this board may have compatibility issues with newer software and hardware.

3. Limited availability: Spare parts and technical support for this board may be difficult to find, which could lead to extended downtime if repairs are necessary.

4. Power consumption: The board consumes a significant amount of power, which could lead to higher energy costs and increased cooling requirements.

5. Cost: Given its age and limited availability, the cost of this board may be a significant investment.

In conclusion, the 54-23787-01 Digital Alpha Station 250 4/266MHz Board H03 offers high processing power, expandability, durability, and versatility, making it an attractive choice for certain high-performance computing applications. However, its obsolete technology, compatibility issues, limited availability, power consumption, and cost may make it a less ideal choice for more modern applications or those with tighter budgets.

If you have a mission-critical application that requires high processing power and can benefit from the unique features of the 54-23787-01 Digital Alpha Station 250 4/266MHz Board H03, then it may be worth considering the investment despite its limitations. However, if you are looking for a more modern and cost-effective solution, you may want to explore other options. Consider evaluating the specific requirements of your application and the resources available to you before making a decision.

Details:

This is a genuine DEC Digital component and suitable for collectors, legacy system maintenance, or specialized industrial research environments. This motherboard is designed for the AlphaStation 250 workstation and supports a 266MHz Alpha processor. Ideal for system repair, replacement, or restoration of DEC AlphaStation 250 systems. DEC Digital 54-23787-01 AlphaStation 250 System Board, Revision H03.

The board has been carefully inspected for physical damage and passed power basic functionality testing. Key details: Manufacturer: DEC Digital Part Number: 54-23787-01 model: AlphaStation 250 CPU Support: 266MHz Alpha Revision: H03 condition: Tested and working. It has been fully tested and verified to be in good working condition.

part #: 542378701 prices

• $450.00-$675.00

specifications servertimber:

• brand: Dec
• mpn: 54-23787-01
• part type: Board System
• socket type: Alpha
• compatible cpu brand: Dec Alpha
• network ports: Dual 9 Pin Serial
• memory type: 72 Pin Sim 8mx36
• connectors: Keyboard, Mouse, Scsi, 2 X 9 Pin Serial
• form factor: Alphastation 250 4/266mhz System Board
• unit type: Unit
• bus speed: 266 Mhz
• country of origin: United States
• product line: Digital Equipment Corp Alphastation 250

offer servertimber:

• sold: 0
• best offers: True
• quantity: 1
• availability: In Stock
• started: February 2, 2026
• options: Ship-to-home

general servertimber:

• Enterprise Networking, Servers > Server Components > Server Boards
• condition: Open box

shipping servertimber:

• transit: 4-11 Days
• type: Calculated
• carrier: USPS
• service: USPS Priority Mail
• cost: $0.00
• class: Expedited

returns servertimber:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Seller

payments servertimber:

• credit card: Discover
• other
• wallet: Paypal

seller servertimber:

• # reviews: 51825
• city: Huntington Beach, California
• rating: 99.5%

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