Samsung M321RBGA0B40-CWK Specifications
| Parameter | Specification |
|---|---|
| Brand | Samsung |
| Part Number | M321RBGA0B40-CWK |
| Memory Type | DDR5 ECC Registered DIMM (RDIMM) |
| Capacity | 256GB |
| Speed | DDR5-4800 / PC5-38400 |
| Data Transfer Rate | 4800 MT/s |
| Rank Configuration | 4Rx4 |
| ECC Support | Yes |
| Operating Voltage | 1.1V |
| Pin Count | 288-pin |
| Module Type | RDIMM |
| Chip Organization | High-Density DDR5 DRAM Components |
| CAS Latency | CL40 |
| Application | High-Performance Enterprise Servers, Cloud Computing, Big Data Analytics, AI Training, Data Centers |
| Operating Environment | 24/7 Enterprise-Class Operation |
| Product Status | Enterprise-Class Mass Production |
Product Advantages
- 256GB ultra-high capacity design ideal for high-density virtualization, databases, and AI computing environments.
- DDR5-4800 high-speed performance delivers greater memory bandwidth and faster data processing capability.
- ECC error correction technology improves system reliability and protects data integrity.
- RDIMM registered architecture reduces memory controller workload and enhances system scalability.
- Low 1.1V power consumption provides excellent energy efficiency and lowers data center operating costs.
- Next-generation DDR5 architecture supports higher data throughput and improved multitasking performance.
- Samsung original DRAM components ensure excellent compatibility and long-term operational stability.
- Compatible with mainstream Intel Xeon and AMD EPYC DDR5 server platforms.
- Ideal for cloud computing, AI training, high-performance computing, and enterprise-level data center deployments.



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