Samsung 64GB DDR5 4800MT/s ECC RDIMM Server Memory
Brand: Samsung | Category: Memory (RAM)
SKU: MDRR644QDBC2-3L000 | Part #: M321R8GA0BB0-CQK | MPN: M321R8GA0BB0-CQK
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About the Samsung 64GB DDR5 4800MT/s ECC RDIMM Server Memory
With a CAS latency of CL40 and operating voltage of 1.1V, the Samsung 64GB DDR5 4800MT/s ECC RDIMM delivers the low-latency, power-efficient performance demanded by high-frequency trading platforms and in-memory database workloads. This enterprise-grade server memory module combines Samsung's reliability with DDR5 technology to meet the exacting requirements of next-generation data center infrastructure.
The Samsung 64GB DDR5 4800MT/s ECC RDIMM (part number M321R8GA0BB0-CQK) is engineered for demanding server environments where data integrity and performance cannot be compromised. Featuring on-die ECC protection and a dual-rank, x4 organization, this module safeguards mission-critical operations across virtualization, analytics, and enterprise database platforms. IT procurement teams and infrastructure architects will appreciate the seamless compatibility with Intel Xeon Scalable (Sapphire Rapids and later) and AMD EPYC (Genoa and later) DDR5 RDIMM platforms, ensuring straightforward integration into modern server deployments. The module operates reliably across a wide temperature range of 0°C to 85°C and meets RoHS compliance standards for environmentally responsible procurement.
Key Specifications
- Manufacturer: Samsung
- Manufacturer Part Number: M321R8GA0BB0-CQK
- Capacity: 64GB
- DDR Generation & Speed: DDR5, 4800MT/s (PC5-38400)
- CAS Latency: CL40 (Primary Timings: 40-39-39)
- Operating Voltage: 1.1V
- Module Type: RDIMM (Registered), 288-pin, 72-bit data width with ECC
- Error Correction: ECC with on-die ECC protection
- Rank Configuration: 2Rx4 (Dual Rank, x4 organization)
- DRAM Die Density: 16Gb
For specifications, availability, and volume pricing on the Samsung 64GB DDR5 4800MT/s ECC RDIMM, contact Omnixon Global to submit your RFQ.
Technical Specifications
| Brand | Samsung |
| Category | Memory (RAM) |
| SKU | MDRR644QDBC2-3L000 |
| Part Number | M321R8GA0BB0-CQK |
| Condition | New |
| Capacity | 64GB |
| Form Factor | DIMM |
| Speed | 4800 MT/s |
| Manufacturer Part Number | M321R8GA0BB0-CQK |
| Module Type | RDIMM (Registered/Buffered DIMM) |
| Capacity | 64GB |
| DDR Generation | DDR5 |
| Speed Rating | 4800MT/s |
| PC Speed Designation | PC5-38400 |
| CAS Latency | CL40 |
| Primary Timings | 40-39-39 |
| Operating Voltage | 1.1V |
| Pin Count | 288-pin |
| Form Factor | RDIMM |
| Error Correction | ECC (Error Correction Code) |
| On-Die ECC | Yes |
| Rank Configuration | 2Rx4 (Dual Rank, x4 organization) |
| DRAM Die Density | 16Gb |
| Data Width | 72-bit (64-bit data + 8-bit ECC) |
| Operating Temperature | 0°C to 85°C |
| Compatible Platforms | Intel Xeon Scalable (Sapphire Rapids and later), AMD EPYC (Genoa and later) DDR5 RDIMM platforms |
| RoHS Compliance | Yes |
Frequently Asked Questions about Samsung 64GB DDR5 4800MT/s ECC RDIMM Server Memory
What does the Samsung 64GB DDR5 4800MT/s ECC Registered DIMM Server Memory do?
The Samsung 64GB DDR5 4800MT/s ECC Registered DIMM Server Memory is enterprise server memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. Samsung validates this module against major server vendor compatibility matrices.
What are the headline specs of the Samsung 64GB DDR5 4800MT/s ECC Registered DIMM Server Memory?
Key specifications for the Samsung 64GB DDR5 4800MT/s ECC Registered DIMM Server Memory: new condition; brand Samsung; type DDR5 RDIMM; capacity 64 GB; speed 4800 MT/s; voltage 1.1V; ecc Yes - Registered. Manufacturer part number MDRR644QDBC2-3L000. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.