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Samsung M386A8K40BM2-CTD80 64GB DDR4-2666MHz LRDIMM 4Rx4 CL19 Memory
- 64GB memory capacity
- DDR4 SDRAM technology
- 2666MHz memory speed
- LRDIMM (Load-Reduced DIMM) for higher density and improved signal integrity
- 4Rx4 rank configuration
- CL19 latency
- Designed for servers and high-performance workstations
- Supports advanced memory features for stability and performance
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Product Overview
The Samsung M386A8K40BM2-CTD80 is a 64GB DDR4 Load-Reduced DIMM (LRDIMM) memory module. It operates at 2666MHz with a 4Rx4 configuration and CL19 latency, designed for high-capacity server applications.
Technical Information
| Capacity | 64 GB |
| Memory Type | DDR4 SDRAM |
| Form Factor | LRDIMM |
| Speed | 2666 MHz |
Additional Specifications
| Rank | 4Rx4 |
| Latency | CL19 |
| Manufacturer | Samsung |
Product Description
The Samsung M386A8K40BM2-CTD80 is a high-capacity 64GB memory module engineered for server environments that demand significant memory resources. Utilizing DDR4 SDRAM technology, it operates at a speed of 2666MHz, providing a substantial bandwidth for data-intensive applications. The module is a Load-Reduced DIMM (LRDIMM), which incorporates a memory buffer chip to reduce the electrical load on the memory controller. This design allows for higher memory densities and improved signal integrity, enabling systems to support more memory modules and achieve greater overall capacity. The 4Rx4 rank configuration indicates that the module has four ranks, with each rank consisting of 4 bits per data line. This configuration is common in high-density server memory modules and contributes to efficient data access. The CAS Latency (CL) is rated at 19, which is a measure of the delay between the memory controller requesting data from the module and the data becoming available. This latency, combined with the module's speed, determines its overall performance characteristics. This LRDIMM is specifically designed for use in servers and high-performance workstations where large amounts of RAM are required for tasks such as virtualization, large database operations, scientific simulations, and complex data analytics. Its robust design and advanced features ensure stability and reliability for continuous operation in demanding enterprise IT infrastructures. The M386A8K40BM2-CTD80 is a key component for maximizing the memory capacity and performance of compatible server platforms.



