Description
Samsung 16GB DDR4-2133 PC4-17000 2Rx8 Server RAM M391A2K43BB1-CPB. Reliable, high-speed memory for servers and enterprise applications.
| Specification | Details |
|---|---|
| Brand | Samsung |
| Model Number | M391A2K43BB1-CPB |
| Capacity | 16GB |
| Memory Type | DDR4 |
| Speed | 2133 MHz (PC4-17000) |
| Rank / Organization | 2Rx8 |
| Form Factor | 288-Pin DIMM |
| ECC Support | Yes (Server Memory) |
| Voltage | 1.2V |
| Certifications | CE, RoHS Compliant |
| Manufacture Origin | Made in China |
Product Features
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16GB DDR4 Server Memory for enterprise-class performance
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2133 MHz frequency (PC4-17000) ensures stable operation
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2Rx8 organization for high compatibility across server platforms
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Energy-efficient 1.2V design reduces power consumption
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ECC-enabled for enhanced data accuracy and reliability
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Samsung quality assurance for proven durability in mission-critical workloads
General Product Information
The Samsung 16GB DDR4-2133 PC4-17000 2Rx8 Server Memory (M391A2K43BB1-CPB) is designed for servers and enterprise systems requiring stable, efficient, and high-performance memory.
With a 2133 MHz transfer rate, this module delivers dependable performance for demanding business applications, virtualization, databases, and cloud workloads. The ECC (Error-Correcting Code) support ensures data accuracy by automatically detecting and correcting errors, providing greater reliability for mission-critical environments.
This 2Rx8 module architecture enhances compatibility and scalability, making it suitable for a wide range of enterprise server platforms. Its low 1.2V operating voltage minimizes power draw while maintaining efficiency, reducing energy costs in data centers.
Backed by Samsung’s reputation as the world’s leading memory manufacturer, this server RAM is JEDEC-compliant and thoroughly tested, ensuring long-lasting stability and performance for IT professionals.
Technical Specifications Table
| Feature | Details |
|---|---|
| Brand | Samsung |
| Model | M391A2K43BB1-CPB |
| Capacity | 16GB |
| Memory Type | DDR4 SDRAM |
| Speed | 2133 MHz (PC4-17000) |
| Form Factor | 288-Pin DIMM |
| ECC Support | Yes |
| Rank | 2Rx8 |
| Voltage | 1.2V |
| Compliance | JEDEC, CE, RoHS |
| Use Case | Enterprise Servers / Workstations |
Compatible Products
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Server Platforms: Intel Xeon E5 v3/v4, Intel Xeon Scalable (Gen 1), AMD Opteron / EPYC (1st gen)
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Motherboards: Supermicro, Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem supporting DDR4 ECC
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Operating Systems: Windows Server, Linux (Ubuntu, CentOS, RHEL), VMware ESXi
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Applications: Databases, cloud infrastructure, virtualization, enterprise workloads
Ideal Use Cases
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Enterprise Servers – for virtualization, cloud, and database performance
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Data Centers – optimized for large-scale deployment with energy efficiency
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Professional Workstations – engineering, CAD, and data processing workloads
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High-Reliability Applications – finance, healthcare, and research IT systems
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Virtualization Environments – VMware, Hyper-V, and Proxmox
Comparison Angle
Compared to DDR3 and lower-speed DDR4 modules, the Samsung DDR4-2133 ECC offers:
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Faster data transfer with PC4-17000 bandwidth
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Lower voltage (1.2V) vs. DDR3 (1.5V) for improved energy efficiency
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ECC error correction for enterprise-grade reliability
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Greater compatibility with modern Xeon and EPYC server platforms
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Proven Samsung reliability trusted by data centers worldwide
Cross-Sell / Upsell Suggestions
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Additional Samsung DDR4 server modules (16GB, 32GB, 64GB)
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Enterprise SSDs (Samsung PM883, Intel DC series)
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Compatible server motherboards (Super micro, Dell, HPE)
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Server processors (Intel Xeon E5 v4, Xeon Scalable)
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Rackmount server hardware (power supplies, chassis, cooling solutions)