Samsung M321R4GA3PB0-CWM 32GB DDR5-5600 ECC RDIMM Server Memory
The Samsung 32GB DDR5-5600 ECC RDIMM (M321R4GA3PB0-CWM) is engineered for enterprise data centers and high-performance server environments requiring maximum uptime and data integrity. This PC5-44800 registered memory module combines blazing-fast DDR5-5600 speeds with robust error-correcting code (ECC) protection, making it ideal for mission-critical applications, virtualization platforms, and demanding workloads. With 288-pin RDIMM architecture and 2Rx8 organization, this module integrates seamlessly into modern server platforms while delivering the reliability enterprises demand.
Key Features
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32GB Capacity — Maximum memory density for server consolidation and multi-VM environments
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DDR5-5600 Speed — PC5-44800 performance for reduced latency and faster data throughput
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ECC Protection — Single-bit error correction and multi-bit error detection for zero-downtime reliability
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Registered RDIMM Design — 288-pin form factor with 2Rx8 organization for enterprise platform compatibility
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1.1V Operating Voltage — Energy-efficient operation reduces power consumption and heat generation
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Enterprise-Grade Stability — Tested for compatibility with leading server platforms and hypervisors
Technical Specifications
| Specification |
Details |
| Manufacturer |
Samsung |
| Part Number |
M321R4GA3PB0-CWM |
| Capacity |
32GB |
| Memory Type |
DDR5 SDRAM |
| Speed Rating |
DDR5-5600 (PC5-44800) |
| Form Factor |
288-pin RDIMM (Registered DIMM) |
| Organization |
2Rx8 (Dual Rank) |
| Voltage |
1.1V |
| Error Correction |
ECC (Error-Correcting Code) |
| Latency |
CAS Latency 46 |
Frequently Asked Questions
What is DDR5-5600 memory and why does it matter for servers?
DDR5-5600 represents the fifth generation of DDR memory with 5600 MHz clock speed, delivering significantly higher bandwidth than DDR4. For servers, this means faster data access, reduced bottlenecks in multi-threaded applications, and improved performance for virtualization, databases, and analytics workloads.
Is ECC RDIMM memory necessary for enterprise servers?
Yes. ECC RDIMM memory is critical for enterprise environments because it automatically detects and corrects single-bit errors before they cause data corruption or system crashes. The registered design also reduces electrical load on the memory controller, enabling larger memory configurations with greater stability.
What servers support the Samsung M321R4GA3PB0-CWM?
This 32GB DDR5-5600 ECC RDIMM is compatible with modern server platforms that support DDR5 registered memory, including Intel Xeon Scalable (4th Gen and newer) and AMD EPYC systems. Verify your server's memory support documentation to confirm compatibility with this PC5-44800 module.
How much power does this memory module consume?
Operating at 1.1V, this module is highly energy-efficient for a 32GB capacity. The lower voltage reduces power draw compared to earlier DDR generations, helping data centers minimize cooling costs and overall power consumption in large-scale deployments.
