Samsung DDR5 128GB RDIMM Server Memory M321R1GA0MR2-CCP 4800MHz ECC Registered
Brand: Samsung | Category: Memory (RAM)
SKU: M321R1GA0MR2-CCP | Part #: M321R1GA0MR2-CCP
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About the Samsung DDR5 128GB RDIMM Server Memory M321R1GA0MR2-CCP 4800MHz ECC Registered
The Samsung DDR5 128GB RDIMM Server Memory M321R1GA0MR2-CCP 4800MHz ECC Registered from Samsung is enterprise-grade Memory (RAM) hardware built for data centers. Samsung 128GB DDR5 RDIMM (M321R1GA0MR2-CCP) delivers high-capacity ECC registered server memory at 4800MHz for mission-critical enterprise workloads. Designed for next-gen data centre servers, AI/ML platforms, and cloud infrastructure requiring maximum memory bandwidth and reliability. Available in brand new condition. Samsung memory (ram) products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Samsung |
| Category | Memory (RAM) |
| SKU | M321R1GA0MR2-CCP |
| Part Number | M321R1GA0MR2-CCP |
| Condition | New |
| Product Line | Samsung Server DRAM DDR5 |
| Module Type | RDIMM (Registered DIMM) |
| Total Capacity | 128GB |
| Memory Technology | DDR5 SDRAM |
| Number of Ranks | 2 Rank (2R) |
| Die Organisation | ×8 (8-bit wide dies) |
| Number of Chips | 36 chips (32 data + 4 ECC) |
| Speed Grade | DDR5-4800 (PC5-38400) |
| Data Transfer Rate | 4800 MT/s |
| Peak Theoretical Bandwidth | 38.4 GB/s |
| CAS Latency (CL) | CL40 |
| Primary Timings (CL-tRCD-tRP-tRAS) | 40-39-39-76 |
| Absolute CAS Latency | ~16.67 ns |
| Sub-Channel Architecture | 2× 32-bit sub-channels per DIMM |
| Operating Voltage (VDD) | 1.1V |
| Operating Voltage (VDDQ) | 1.1V |
| Typical Power Consumption | Approximately 12–15W per module (varies by load) |
| Connector Type | 288-Pin DDR5 DIMM |
| Bus Width | 64-bit Data + 8-bit ECC (72-bit total) |
| Memory Interface | DDR5 |
| ECC Support | Full ECC (SECDED — Single Error Correct, Double Error Detect) |
| On-Die ECC (ODECC) | Yes — per-die internal ECC |
| Registered Buffer (RCD) | Yes — DDR5 RCD (JESD82-511) |
| Form Factor | DIMM (288-pin, DDR5 standard) |
| PCB Layers | 10-layer server-grade PCB |
| Module Dimensions | 133.35mm × 31.25mm (L × H), standard RDIMM height |
| Module Thickness | Approximately 1.2mm (single PCB, no heatspreader) |
| Weight | Approximately 40g |
| Operating Temperature | 0°C to 85°C (standard; ASTEMP extended available) |
| Storage Temperature | -40°C to +95°C |
| Relative Humidity (Operating) | 5% to 95% non-condensing |
| Compatible CPU Platforms | Intel Xeon Scalable 4th/5th Gen (Sapphire Rapids, Emerald Rapids); AMD EPYC 9004 Series (Genoa) |
| Compatible Server OEMs | Dell PowerEdge, HPE ProLiant Gen11, Lenovo ThinkSystem V3, Supermicro X13, Fujitsu PRIMERGY M7 |
| DDR4 Backward Compatibility | No — DDR5 only; not compatible with DDR4 slots |
| JEDEC Standard | JEDEC DDR5 SDRAM Standard (JESD79-5) |
| RoHS Compliance | RoHS 2.0 Compliant |
| CE Marking | CE Certified |