DEC 47DBM-B9 47DBM-B9-CO1 VAX 4000-100 Series CPU

OverviewThe DEC 47DBM-B9-CO1 is a high-performance CPU module designed for the VAX 4000-100 series. Engineered to deliver reliable processing power for legacy DEC systems, this CPU provides fast instruction execution, robust memory handling and seaml... Read More

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$1,874.95

In Stock: 6
Manufacturer: DEC
Model or Part: 47DBM-B9
Condition: Refurbished
Weight: 27.00lb

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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The DEC 47DBM-B9-CO1 is a high-performance CPU module designed for the VAX 4000-100 series. Engineered to deliver reliable processing power for legacy DEC systems, this CPU provides fast instruction execution, robust memory handling and seamless integration with existing VAX infrastructure. It is an ideal upgrade for organizations that continue to run critical applications on VAX hardware and need a proven, stable processor that extends system life and improves overall throughput.

Key Features

Optimized for VAX 4000-100 series chassis and firmware
High clock speed delivers up to 25 MIPS performance
Built-in error detection and correction for data integrity
Low power consumption compared with earlier VAX CPUs
Compatible with existing VAX memory modules and I/O adapters
Plug-in design simplifies installation and replacement

Technical Specifications

Model/Part Number: 47DBM-B9
CPU Type: VAX 4000-100 series processor
Clock Rate: 12.5 MHz (approx 25 MIPS)
Cache: 64 KB unified instruction and data cache
Supported Memory: Up to 256 MB of RAM via VAX memory controller
Bus Interface: VAX bus, 32-bit, 25 MHz
Power Supply: 5 VDC, 2 A maximum
Operating Temperature: 0 to 55 deg C (32 to 131 deg F)
Physical Dimensions: 2.5 in height, 8.5 in width, 10.5 in depth

Typical Applications

Legacy scientific and engineering workloads that rely on VAX VMS operating system
Financial transaction processing in environments that still use VAX based mainframes
Data acquisition and control systems for manufacturing plants with VAX infrastructure
Educational institutions maintaining historic computing labs
Government and defense applications requiring proven, long-term support for VAX platforms

Upgrade to the DEC 47DBM-B9-CO1 CPU to extend the life of your VAX 4000-100 system, improve processing speed and maintain the reliability that DEC hardware is known for. This module offers a straightforward path to modernize performance while preserving existing software investments.