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Samsung M393ABG40M5B-CYF 256GB DDR4-2933MHz RDIMM 8Rx4 CL21 Memory
- 256GB capacity.
- DDR4 SDRAM technology.
- 2933MHz memory speed.
- Registered DIMM (RDIMM) for server use.
- 8-rank (8Rx4) configuration for high density.
- CL21 latency.
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Product Overview
The Samsung M393ABG40M5B-CYF is a 256GB DDR4-2933MHz RDIMM memory module. It features an 8-rank configuration (8Rx4) and CL21 latency, designed for high-performance servers and workstations requiring substantial memory capacity and speed. This module is suitable for memory-intensive applications.
Technical Information
| Capacity | 256GB |
| Type | DDR4 SDRAM |
| Form Factor | RDIMM (Registered DIMM) |
| Speed | 2933MHz |
Additional Specifications
| Rank | 8-Rank (8Rx4) |
| Latency | CL21 |
| Voltage | 1.2V |
Product Description
The Samsung M393ABG40M5B-CYF is a high-capacity 256GB DDR4 Registered DIMM (RDIMM) memory module, engineered for demanding server and workstation environments. Operating at a speed of 2933MHz, this module provides substantial bandwidth, crucial for applications that require rapid data processing and high throughput. The RDIMM design incorporates a register chip that buffers command and address signals, reducing electrical load on the memory controller and allowing for higher memory capacities and improved stability in multi-module configurations, which is standard in server systems. This specific module features an 8-rank (8Rx4) configuration. Rank is a measure of memory organization; an 8-rank module offers higher density and potentially improved performance by allowing the memory controller to interleave accesses across more banks of memory. This high-density configuration is particularly beneficial for servers that need to maximize their installed memory capacity within a limited number of DIMM slots, supporting memory-intensive tasks such as large database operations, virtualization, and complex scientific simulations. With a CAS Latency (CL) of 21, the M393ABG40M5B-CYF strikes a balance between speed and latency, providing efficient performance for its class. The standard 1.2V operating voltage ensures compatibility with most modern DDR4 server platforms. This 256GB RDIMM is a premium component designed to enhance the performance, capacity, and reliability of high-end computing systems.



