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Samsung M393A2K43CB1-CRC4Q 16GB DDR4-2400MHz RDIMM 2Rx8 CL17 Memory
- Capacity: 16GB
- Memory Type: DDR4 SDRAM
- Form Factor: RDIMM (Registered DIMM)
- Speed: 2400MHz (PC4-2400T)
- Rank: 2Rx8 (Dual Rank x8)
- CAS Latency: CL17
- Voltage: 1.2V
- ECC: Registered ECC
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Product Overview
The Samsung M393A2K43CB1-CRC4Q is a 16GB DDR4 Registered DIMM (RDIMM) memory module. It operates at 2400MHz with CL17 timings and a 2Rx8 configuration, designed for modern server and workstation platforms requiring high bandwidth and capacity.
Technical Information
| Capacity | 16GB |
| Memory Type | DDR4 SDRAM |
| Form Factor | RDIMM |
| Speed | 2400MHz |
Additional Specifications
| Rank | 2Rx8 |
| CAS Latency | CL17 |
| ECC | Registered ECC |
Product Description
This Samsung memory module, SKU M393A2K43CB1-CRC4Q, is a 16GB DDR4 Registered DIMM (RDIMM). It represents a significant upgrade in performance and efficiency over previous DDR generations, designed for contemporary server and workstation environments. The DDR4 technology offers higher speeds, lower power consumption (1.2V), and increased bandwidth compared to DDR3. The RDIMM form factor includes a register chip that buffers command and address signals, reducing the electrical load on the memory controller and enabling higher memory capacities and improved system stability. The module operates at a speed of 2400MHz (PC4-2400T), providing a substantial data transfer rate that is crucial for memory-intensive applications, virtualization, and high-performance computing. Its 2Rx8 configuration indicates that it is dual-ranked, with each rank composed of x8 DRAM chips. This dual-rank design can enhance performance through rank interleaving, allowing the memory controller to access different ranks concurrently, thereby increasing overall throughput. The CAS latency of CL17 is a standard metric for DDR4 memory, balancing speed and latency for optimal performance. Built for reliability in demanding enterprise settings, the M393A2K43CB1-CRC4Q features Registered ECC (Error-Correcting Code). ECC memory is essential for servers as it detects and corrects memory errors, preventing data corruption and ensuring system uptime and data integrity. This 16GB DDR4 RDIMM is an ideal choice for upgrading or populating servers and workstations that require high capacity, excellent performance, and robust data protection.



