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Samsung M393A1G40EB2-CTD 8GB DDR4-2666MHz RDIMM 1Rx4 CL19 Memory
- Capacity: 8GB
- Type: DDR4 SDRAM
- Form Factor: RDIMM (Registered DIMM)
- Speed: 2666MHz (PC4-21300)
- Latency: CL19
- Rank: 1Rx4 (Single Rank, x4 organization)
- Voltage: 1.2V
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Product Overview
The Samsung M393A1G40EB2-CTD is a high-performance 8GB DDR4 RDIMM memory module. It operates at a speed of 2666MHz with a CL19 latency, designed to enhance the processing capabilities of compatible servers and workstations.
Technical Information
| Product Type | Memory Module |
| Capacity | 8GB |
| Memory Technology | DDR4 SDRAM |
| Form Factor | RDIMM |
Additional Specifications
| Speed | 2666MHz |
| CAS Latency | CL19 |
| Rank | 1Rx4 |
| Voltage | 1.2V |
Product Description
The Samsung M393A1G40EB2-CTD is an 8GB DDR4 Registered DIMM (RDIMM) memory module, engineered for demanding server and workstation environments. Operating at a clock speed of 2666MHz, it provides a substantial bandwidth increase over previous DDR generations, enabling faster data processing and improved system responsiveness. The module's 1Rx4 rank configuration signifies its internal organization, which can impact performance and compatibility in certain multi-channel memory architectures. This RDIMM features a CAS Latency (CL) of 19, indicating the number of clock cycles required for the memory to respond to a column address command. While CL19 is a standard latency for DDR4-2666, it's crucial to ensure compatibility with the system's memory controller and other installed modules for optimal stability and performance. The registered nature of the DIMM helps to reduce electrical load on the memory controller, allowing for higher memory capacities and improved signal integrity in systems with many memory modules. Designed with a standard 1.2V operating voltage, the M393A1G40EB2-CTD adheres to the energy efficiency standards of DDR4 technology. This module is ideal for upgrading existing server memory or populating new systems that require reliable and high-performance RAM. Its specifications make it suitable for a wide range of enterprise applications, including virtualization, database management, and high-performance computing, where memory capacity and speed are critical factors.



