Samsung M321R6GA0BB0-CQK 48GB DDR5 RDIMM Server Memory
The Samsung M321R6GA0BB0-CQK is a premium 48GB DDR5 RDIMM memory module engineered for mission-critical enterprise servers and datacenter environments. Operating at 4800MHz (PC5-38400), this ECC registered DIMM delivers exceptional performance and reliability for virtualization, database management, and high-throughput computing workloads. With single-rank x4 organization and full ECC support, this server memory ensures data integrity and system stability in demanding 24/7 operations.
Key Features
- 48GB capacity with DDR5 SDRAM technology for maximum memory bandwidth
- 288-pin registered DIMM (RDIMM) design optimized for server architecture
- PC5-38400 speed rating at 4800MHz for high-performance computing
- Full ECC support for error detection and correction
- Single-rank x4 organization for efficient memory management
- 1.1V operating voltage for power efficiency
- Enterprise-grade reliability for datacenter and virtualization platforms
Technical Specifications
| Specification |
Details |
| Manufacturer |
Samsung |
| Part Number |
M321R6GA0BB0-CQK |
| Memory Type |
DDR5 SDRAM |
| Capacity |
48GB |
| Form Factor |
288-pin RDIMM (Registered DIMM) |
| Speed |
4800MHz |
| CAS Latency |
PC5-38400 |
| Organization |
Single-rank x4 |
| ECC |
Yes - Full Error Correction Code |
| Voltage |
1.1V |
| Application |
Enterprise Servers, Datacenters, Virtualization |
Frequently Asked Questions
What is DDR5 RDIMM memory used for?
DDR5 RDIMM memory is designed for enterprise servers and datacenter systems requiring high capacity, speed, and reliability. The registered DIMM design reduces electrical load on the memory controller, enabling larger memory configurations while maintaining system stability in mission-critical environments.
Why is ECC important in server memory?
ECC (Error-Correcting Code) automatically detects and corrects single-bit memory errors, preventing data corruption and system crashes. This is essential for servers running databases, virtualization, and financial applications where data integrity is non-negotiable.
Is this memory compatible with my server?
The Samsung M321R6GA0BB0-CQK is compatible with enterprise servers supporting DDR5 RDIMM modules at 4800MHz. Verify your server's memory specifications and BIOS support for DDR5 before installation. Consult your server manufacturer's documentation for compatibility confirmation.
What performance improvement does 4800MHz DDR5 provide?
PC5-38400 DDR5 at 4800MHz delivers significantly higher memory bandwidth compared to DDR4, improving application performance in memory-intensive workloads such as analytics, machine learning, and large-scale virtualization deployments.
