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Samsung M391A2G43BB2-CWE 16GB DDR4-3200MHz RDIMM 1Rx8 CL22 Memory
- Capacity: 16GB
- Memory Type: DDR4 SDRAM
- Form Factor: RDIMM (Registered DIMM)
- Speed: 3200MHz (PC4-25600)
- CAS Latency: CL22
- Rank: 1Rx8 (Single Rank x8)
- Voltage: 1.2V
- ECC: Yes (Error-Correcting Code)
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Product Overview
The Samsung M391A2G43BB2-CWE is a 16GB DDR4 Registered DIMM (RDIMM) memory module. It operates at a speed of 3200MHz with timings of CL22, designed for servers and high-performance workstations requiring reliable and fast memory.
Technical Information
| Capacity | 16GB |
| Memory Type | DDR4 SDRAM |
| Form Factor | RDIMM |
| Speed | 3200MHz |
Additional Specifications
| CAS Latency | CL22 |
| Rank | 1Rx8 |
| ECC | Yes |
Product Description
The Samsung M391A2G43BB2-CWE is a high-capacity 16GB DDR4 Registered DIMM (RDIMM) module, engineered for demanding server and workstation environments. Operating at a rapid 3200MHz frequency, it delivers substantial bandwidth, crucial for memory-intensive applications such as virtualization, large database operations, and complex data analysis. The RDIMM form factor includes onboard registers that help reduce electrical load on the memory controller, enabling higher memory capacities and improved signal integrity in multi-module configurations. This module features a CAS Latency (CL) of 22, which, combined with its high speed, provides efficient data access. The 1Rx8 organization signifies a single rank configuration with 8 bits per DRAM chip, contributing to its performance profile. Furthermore, it incorporates Error-Correcting Code (ECC) functionality, which detects and corrects single-bit errors in real-time, significantly enhancing system stability and data integrity – a critical requirement for mission-critical server operations. Designed with a standard 1.2V operating voltage, this DDR4 RDIMM is power-efficient while delivering top-tier performance. Its compatibility with systems supporting DDR4 RDIMMs makes it a versatile choice for upgrading existing server infrastructure or building new high-performance computing platforms. The combination of capacity, speed, ECC, and registered architecture makes the M391A2G43BB2-CWE a reliable and powerful memory solution.


