Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE
Brand: Samsung | Category: Memory (RAM)
SKU: SAM-M386AAG40MM3CWE | Part #: M386AAG40MM3-CWE | MPN: M386AAG40MM3-CWE
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About the Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE
The Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE operates at CAS latency 22 with 1.2V supply, delivering the low-latency performance critical for high-frequency trading platforms and in-memory database workloads. This enterprise-grade module combines massive capacity with load-reduction technology, enabling dense server configurations without sacrificing stability or speed.
Built for mission-critical deployments, Samsung's M386AAG40MM3-CWE features 3200 MT/s throughput, ECC protection, and a 4Rx4 rank configuration ideal for fault-tolerant systems requiring 72-bit data width. Storage architects and datacenter infrastructure teams select this LRDIMM for hyperscale environments where reliability and thermal efficiency matter as much as raw performance. The 288-pin DIMM form factor integrates seamlessly into 3rd and 4th generation Intel Xeon platforms, while RoHS compliance ensures environmental responsibility across enterprise deployments. Samsung backs this module with proven quality and long-term availability—essential for systems designed to run for years without replacement cycles.
Key Specifications
- Capacity: 128 GB
- Memory Type: DDR4 LRDIMM, 4Rx4, 16 Gb die density
- Speed & Latency: 3200 MT/s (PC4-25600), CAS 22-22-22
- Power & Voltage: 1.2V, operating range 0°C to 85°C
- ECC & Data Width: Full ECC support, 72-bit width
- Compliance: RoHS certified, 288-pin standard DIMM
For pricing, availability, and system compatibility verification, contact Omnixon Global via RFQ today.
Technical Specifications
| Brand | Samsung |
| Category | Memory (RAM) |
| SKU | SAM-M386AAG40MM3CWE |
| Part Number | M386AAG40MM3-CWE |
| Condition | New |
| Capacity | 128 GB |
| Form Factor | LRDIMM |
| Speed | 3200 Mbps |
| Manufacturer Part Number | M386AAG40MM3-CWE |
| Capacity | 128 GB |
| Memory Technology | DDR4 |
| Module Type | LRDIMM (Load-Reduced DIMM) |
| Speed | 3200 MT/s (PC4-25600) |
| Voltage | 1.2 V |
| Form Factor | 288-pin DIMM |
| ECC | Yes |
| Ranks | 4Rx4 |
| Die Density | 16 Gb |
| Data Width | 64-bit (72-bit with ECC) |
| CAS Latency | 22-22-22 |
| Operating Temperature | 0°C to 85°C |
| RoHS Compliant | Yes |
Frequently Asked Questions about Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE
What does the Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE do?
The Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE 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 M386AAG40MM3-CWE?
Key specifications for the Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE: capacity 128 GB; form factor LRDIMM; new condition; memory type DDR4; memory capacity 128GB; memory speed 3200 MT/s; memory voltage 1.2V; memory form factor LRDIMM. Manufacturer part number M386AAG40MM3-CWE. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE compatible with my infrastructure?
The Samsung 128GB DDR4 LRDIMM M386AAG40MM3-CWE 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.