Brand: Samsung | Category: Memory (RAM)
SKU: SAM-M386A8K40CM2CTD | Part #: M386A8K40CM2-CTD | MPN: M386A8K40CM2-CTD
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A single Samsung M386A8K40CM2-CTD module delivers 64 GB of registered DDR4 memory, enabling enterprise servers to reach multi-terabyte memory configurations essential for demanding workloads. This Samsung LRDIMM operates at 2666 MT/s (PC4-21300) with quad-rank architecture and full ECC protection, making it the backbone choice for storage architects and data center infrastructure teams building fault-tolerant systems.
The M386A8K40CM2-CTD is a load-reduced DIMM with integrated buffer technology, allowing higher density populations per server slot without thermal or electrical degradation. At 1.2 V with a CAS latency of 19, this Samsung module balances performance with stability across mixed workloads. The 288-pin configuration and 1U-compatible height integrate seamlessly into standard server form factors, while JEDEC compliance ensures broad platform support and long-term viability for enterprise deployments.
Omnixon Global supplies the Samsung M386A8K40CM2-CTD to enterprise customers across the Middle East and beyond, backed by full technical support and authentic manufacturer certification. Contact us for a detailed RFQ tailored to your deployment specifications.
| Brand | Samsung |
| Category | Memory (RAM) |
| SKU | SAM-M386A8K40CM2CTD |
| Part Number | M386A8K40CM2-CTD |
| Condition | New |
| Capacity | 64 GB |
| Form Factor | LRDIMM |
| Speed | 2666 Mbps |
| Manufacturer Part Number | M386A8K40CM2-CTD |
| Capacity | 64 GB |
| Memory Type | DDR4 |
| Module Type | LRDIMM (Load-Reduced DIMM) |
| Speed | 2666 MT/s (DDR4-2666) |
| PC4 Speed Rating | PC4-21300 |
| Voltage | 1.2 V |
| Pin Count | 288-pin |
| Error Correction | ECC (Error-Correcting Code) |
| Ranks | 4Rx4 (Quad Rank) |
| Data Width | 72-bit (64-bit data + 8-bit ECC) |
| DRAM Die Organization | x4 |
| CAS Latency (CL) | 19 |
| Form Factor | 288-pin DIMM |
| Registered | Yes (with load-reducing buffer) |
| JEDEC Compliance | JEDEC DDR4 LRDIMM standard |
| Operating Temperature | 0°C to 85°C |
| Height | Standard (1U server compatible) |
The Samsung 64GB DDR4 LRDIMM M386A8K40CM2-CTD 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.
Key specifications for the Samsung 64GB DDR4 LRDIMM M386A8K40CM2-CTD: capacity 64 GB; form factor LRDIMM; new condition; memory type DDR4; memory capacity 64GB; memory speed 2666 MT/s; memory voltage 1.2V; memory form factor LRDIMM. Manufacturer part number M386A8K40CM2-CTD. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The Samsung 64GB DDR4 LRDIMM M386A8K40CM2-CTD 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.