Samsung 16GB DDR5 RDIMM M321R2GA3EB2-CWM

Brand: Samsung | Category: Memory (RAM)

SKU: SAM-M321R2GA3EB2CWM | Part #: M321R2GA3EB2-CWM | MPN: M321R2GA3EB2-CWM

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The Samsung M321R2GA3EB2-CWM brings 16GB of DDR5 memory running at 5600 MT/s to enterprise server environments where reliability and performance matter equally. This is registered DIMM (RDIMM) module operates at 1.1V and carries full ECC support—including DDR5's native on-die error correction—making it the kind of module that server administrators and infrastructure teams specify when they need to eliminate memory-related downtime from the equation.

What sets this Samsung module apart in the DDR5 RDIMM landscape is its combination of proven Samsung manufacturing heritage with the maturity of the 5600 MT/s speed tier. The M321R2GA3EB2-CWM is not positioned at the bleeding edge of frequency; instead, it occupies the practical middle ground where DDR5 performance gains are substantial compared to DDR4, yet stability and ecosystem compatibility remain predictable. The single-rank (1Rx8) configuration keeps power draw modest while the low-profile form factor eliminates clearance concerns in dense server chassis. For data centre teams planning multi-socket Xeon or EPYC builds, this part number delivers the memory density and error protection that modern workloads demand without introducing thermal or compatibility risk.

The 288-pin JEDEC DDR5 RDIMM interface ensures broad compatibility across current-generation Intel Xeon Scalable processors and AMD EPYC platforms that support DDR5. Samsung's adherence to standard specifications means no vendor lock-in surprises; the module will integrate into validated server configurations from major OEMs without custom BIOS updates or undocumented quirks. The on-die ECC support is native to DDR5 architecture itself, not bolted on as an afterthought, which means error detection and correction happen with zero performance penalty. For AI infrastructure teams building training clusters or inference nodes, this native error handling removes one variable from the reliability equation when you're running long-duration jobs across dozens or hundreds of GPUs attached to the same memory subsystem.

Operating temperature range spans 0°C to 85°C, which aligns with typical data-centre environmental controls and gives facilities managers confidence that the module will perform predictably across normal seasonal variation. Samsung's quality assurance on this product line reflects decades of memory manufacturing; the M321R2GA3EB2-CWM carries the same rigorous testing protocols applied to Samsung's NAND flash and processor memory products. Storage architects and network engineers integrating this module into systems that run database workloads, virtualization, or analytics will find that the 16GB capacity per module strikes a practical balance—substantial enough to justify the DDR5 platform migration, yet modest enough to allow tiered capacity growth as workload demands evolve.

Samsung continues to dominate the enterprise RDIMM segment through consistent execution, and this module exemplifies that positioning. The M321R2GA3EB2-CWM represents the kind of straightforward, reliable memory component that appears in the bill of materials for thousands of servers deployed across data centres in the GCC region and beyond. When procurement teams or infrastructure architects source this specific part number, they are choosing stability, compatibility, and the confidence that comes from a brand that has shipped billions of memory modules across every computing tier.

Performance and Compatibility Profile

• DDR5 5600 MT/s operation at 1.1V; single-rank configuration for optimised power efficiency
• Full ECC support with DDR5 native on-die error correction; no performance degradation for error detection and handling
• JEDEC standard 288-pin RDIMM interface; compatible with Intel Xeon Scalable (DDR5 generations) and AMD EPYC (DDR5 generations)
• Low-profile form factor; fits standard server chassis without LRDIMM clearance modifications
• Registered DIMM architecture reduces electrical load on memory controller; enables higher-capacity and multi-DIMM configurations in dense server builds
• Operating temperature range 0°C to 85°C; validated for typical data-centre environmental controls
• 16GB capacity; supports scaling from dual-socket configurations up to multi-socket systems without requiring custom firmware or validation workarounds

Omnixon Global stocks the Samsung M321R2GA3EB2-CWM and related DDR5 RDIMM inventory across our Dubai facility, serving data-centre operators, system integrators, and enterprise IT teams throughout the GCC, Asia-Pacific, and European markets. If your infrastructure roadmap includes DDR5 memory expansion or new server deployments, we invite you to submit an RFQ through our website or contact our technical sales team directly. We maintain relationships with Samsung's distribution channels and can advise on lead times, compatibility validation, and configuration support as you transition to next-generation memory architectures.