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Samsung M393A2K40BB0-CPB 16GB DDR4-2133MHz RDIMM 1Rx4 CL15 Memory
- 16GB capacity
- DDR4 SDRAM technology
- 2133MHz memory speed
- Registered DIMM (RDIMM)
- 1Rx4 module configuration
- CL15 latency
- ECC (Error-Correcting Code) support
- Designed for server environments
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Product Overview
Samsung M393A2K40BB0-CPB is a 16GB DDR4-2133MHz RDIMM memory module. It features a 1Rx4 configuration and CL15 latency, designed for servers and high-performance workstations.
Technical Information
| Product Type | Memory Module |
| Brand | Samsung |
| SKU | M393A2K40BB0-CPB |
| Capacity | 16GB |
| Memory Type | DDR4 SDRAM |
Additional Specifications
| Speed | 2133MHz |
| Form Factor | RDIMM |
| Rank | 1Rx4 |
| Latency | CL15 |
| ECC | Yes |
Product Description
The Samsung M393A2K40BB0-CPB is a 16GB Registered Dual In-line Memory Module (RDIMM) utilizing DDR4 SDRAM technology. This module operates at a speed of 2133MHz, providing efficient data transfer rates suitable for demanding server and workstation environments. As an RDIMM, it incorporates a register chip that buffers command and address signals, reducing the electrical load on the memory controller and enabling higher memory capacities and improved signal integrity. This memory module features a 1Rx4 rank configuration. '1Rx4' signifies a single rank (1R) with four memory chips per data line (x4). This configuration is often chosen for its balance of density and performance, and it is commonly found in servers that require a significant amount of memory. The module operates with a CAS Latency (CL) of 15, indicating the number of clock cycles it takes for the memory to respond to a column address command. A lower CL value generally means faster access times. Like most server-grade memory, this module supports ECC (Error-Correcting Code) functionality, which is vital for detecting and correcting memory errors on the fly, thereby enhancing system stability and data integrity. This makes it a reliable choice for mission-critical applications.

