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Samsung M391B1G73AH0-YH9 8GB DDR3-1333MHz UDIMM 2Rx8 CL9 Memory
- Capacity: 8GB
- Type: DDR3 SDRAM
- Form Factor: UDIMM (Unbuffered DIMM)
- Speed: PC3-10600 (1333MHz)
- Latency: CL9
- Configuration: 2Rx8 (Dual Rank x8)
- Voltage: 1.5V
- ECC: Non-ECC
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Product Overview
The Samsung M391B1G73AH0-YH9 is a high-performance 8GB DDR3 UDIMM memory module designed for servers and workstations. It operates at a speed of 1333MHz with a CL9 latency, offering efficient data transfer for demanding applications. This module features a 2Rx8 configuration, indicating dual-rank organization with eight internal memory chips per rank, optimizing performance and reliability.
Technical Information
| Memory Size | 8GB |
| Memory Type | DDR3 SDRAM |
| Speed | 1333MHz |
| Form Factor | UDIMM |
Additional Specifications
| CAS Latency | CL9 |
| Rank | 2Rx8 |
| Voltage | 1.5V |
Product Description
The Samsung M391B1G73AH0-YH9 is engineered to meet the rigorous demands of modern computing environments, particularly in server and high-performance workstation applications. Its 8GB capacity provides ample memory for multitasking and running memory-intensive software, while the DDR3 technology ensures a robust foundation for data processing. The 1333MHz clock speed translates to a theoretical maximum bandwidth of 10.6 GB/s per module, facilitating quicker access to data and improved system responsiveness. The module's 2Rx8 configuration signifies its dual-rank design, which can enhance performance by allowing the memory controller to access different ranks of memory simultaneously, reducing latency and increasing throughput. This is particularly beneficial in multi-user or heavily loaded server environments. The CL9 CAS latency indicates the number of clock cycles required to access a specific column address, contributing to the overall speed and efficiency of the memory subsystem. Designed as an Unbuffered DIMM (UDIMM), this memory module is suitable for systems that do not require the additional buffering found in Registered DIMMs (RDIMMs). It is a non-ECC module, meaning it does not include error correction code functionality, making it ideal for desktop PCs, workstations, and certain server applications where data integrity is managed at a higher level or where cost-effectiveness is a priority. The standard 1.5V operating voltage ensures compatibility with a wide range of DDR3-compatible motherboards.


