Samsung 128GB DDR4 LRDIMM M386AAG40BM3-CRC
Brand: Samsung | Category: Memory (RAM)
SKU: SAM-M386AAG40BM3CRC | Part #: M386AAG40BM3-CRC | MPN: M386AAG40BM3-CRC
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About the Samsung 128GB DDR4 LRDIMM M386AAG40BM3-CRC
Samsung 128GB DDR4 LRDIMM (M386AAG40BM3-CRC) delivers enterprise-class memory expansion for large-scale server deployments requiring maximum density and thermal efficiency. This octal-rank, ECC-enabled LRDIMM module is engineered for distributed computing environments where load-reduced architecture minimizes electrical stress on server memory controllers, enabling stable multi-socket deployments across mission-critical infrastructure.
The M386AAG40BM3-CRC operates at DDR4-2400 MT/s with CAS latency 17 and full JEDEC compliance, delivering reliable performance across 0–85°C operating conditions. Samsung's 288-pin design integrates a dedicated memory buffer that reduces command-address loads, allowing IT procurement teams and storage architects to populate high-density configurations without signal integrity penalties. Single-bit error correction and multi-bit error detection protect data integrity in long-running analytics, database, and hyperscaler workloads. Standard DIMM height ensures compatibility with existing rackmount chassis while maintaining airflow efficiency.
Enterprise Deployment Scenarios
- Large-scale data warehouse and analytics clusters requiring 2TB+ per server
- Virtualization host densification for private cloud and OpenStack environments
- In-memory database platforms (SAP HANA, Oracle Exadata) demanding ECC protection
- High-performance computing (HPC) and machine learning inference clusters
- Multi-socket server configurations (4-way, 8-way) in 2U/4U form factors
The Samsung LRDIMM architecture outperforms standard registered DIMMs in thermal dissipation and reduces latency overhead typical of fully-buffered modules, making it ideal for latency-sensitive enterprise applications. At 1.2V nominal voltage, this module integrates seamlessly into next-generation server platforms while meeting strict power-efficiency mandates in data center refresh cycles.
For competitive pricing, volume availability, and technical specifications validation on the Samsung M386AAG40BM3-CRC, contact Omnixon Global for an RFQ tailored to your deployment timeline and procurement requirements.
Technical Specifications
| Brand | Samsung |
| Category | Memory (RAM) |
| SKU | SAM-M386AAG40BM3CRC |
| Part Number | M386AAG40BM3-CRC |
| Condition | New |
| Capacity | 128 GB |
| Form Factor | LRDIMM |
| Speed | 2400 Mbps |
| Manufacturer Part Number | M386AAG40BM3-CRC |
| Module Type | LRDIMM (Load-Reduced DIMM) |
| Capacity | 128 GB |
| DDR Generation | DDR4 |
| Speed Grade | DDR4-2400 (PC4-19200) |
| Data Transfer Rate | 2400 MT/s |
| Voltage | 1.2 V |
| Pin Count | 288-pin |
| Form Factor | 288-pin DIMM |
| ECC Support | Yes |
| Rank Configuration | Octal Rank (8Rx4) |
| Error Correction | ECC (Single-bit error correction, multi-bit error detection) |
| CAS Latency | 17 (CL17) |
| Module Height | Standard DIMM height (31.25 mm) |
| Operating Temperature | 0°C to 85°C |
| JEDEC Compliance | JEDEC DDR4 standard compliant |
| Buffer Type | Memory Buffer (MB) — Load-Reduced architecture |
Frequently Asked Questions about Samsung 128GB DDR4 LRDIMM M386AAG40BM3-CRC
What does the Samsung 128GB DDR4 LRDIMM M386AAG40BM3-CRC do?
The Samsung 128GB DDR4 LRDIMM M386AAG40BM3-CRC is enterprise LRDIMM 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 128GB DDR4 LRDIMM M386AAG40BM3-CRC?
Key specifications for the Samsung 128GB DDR4 LRDIMM M386AAG40BM3-CRC: capacity 128 GB; form factor LRDIMM; new condition; memory type DDR4; memory capacity 128GB; memory speed 2400 MT/s; memory voltage 1.2V; memory form factor LRDIMM. Manufacturer part number M386AAG40BM3-CRC. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the Samsung 128GB DDR4 LRDIMM M386AAG40BM3-CRC compatible with my infrastructure?
The Samsung 128GB DDR4 LRDIMM M386AAG40BM3-CRC fits LRDIMM memory slots and is compatible with major server platforms validated by Samsung. Server vendor IPL/HCL compatibility (Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro) is checked at quote time so you don't risk a memory-channel mismatch.