UCS-MR-128G8RS-H Cisco 128GB DDR4 SDRAM 2666 MHz Registered Memory Module
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Cisco 128GB DDR4 2666MHz RAM
The Cisco UCS-MR-128G8RS-H is a powerful 128GB DDR4 SDRAM memory module engineered for enterprise-class servers. With advanced ECC error correction, registered buffering, and high-speed performance, this DIMM ensures stability, scalability, and efficiency for mission-critical workloads.
General Information
- Brand: Cisco
- Part Number: UCS-MR-128G8RS-H
- Category: 128GB DDR4 SDRAM Registered Memory Module
Technical Specifications
Memory Capacity & Technology
- Capacity: 128GB
- Memory Type: DDR4 SDRAM
- Speed: 2666 MHz (PC4-21300)
- Voltage: 1.2V low-power operation
Performance Attributes
- Rank: Octal Rank (8Rx4)
- Latency: CL19
- Technology: Registered (Buffered) with ECC
- Form Factor: 288-pin DIMM
Server Compatibility
Blade Servers
- Cisco UCS B200 M5
- Cisco UCS B480 M5
Rack Servers
- Cisco UCS C220 M5
- Cisco UCS C240 M5
- Cisco UCS C480 M5
- Cisco UCS C4200 Series
Storage Servers
- Cisco UCS S3260
Key Benefits
Enterprise Reliability
- ECC error correction ensures data integrity
- Registered buffering enhances stability under heavy workloads
High-Speed Efficiency
- 2666 MHz bus speed for faster data throughput
- Optimized latency with CL19 timings
Scalability & Performance
- Octal rank design supports demanding applications
- Ideal for virtualization, cloud computing, and database servers
Cisco UCS-MR-128G8RS-H 128GB DDR4-2666MHz RAM Overview
The Cisco UCS-MR-128G8RS-H 128GB DDR4 SDRAM memory module represents a high-capacity, enterprise-grade solution designed to meet the evolving demands of modern data centers, virtualization infrastructures, and mission-critical applications. Built with advanced DDR4 technology and operating at a frequency of 2666 MHz, this memory module ensures superior data throughput, improved latency management, and consistent reliability under intensive workloads. As part of Cisco’s Unified Computing System ecosystem, this memory solution is engineered to deliver seamless compatibility, enhanced scalability, and long-term operational efficiency across enterprise server environments.
Advanced DDR4 Architecture for Modern Computing
The DDR4 architecture utilized in the Cisco UCS-MR-128G8RS-H module provides a significant leap forward compared to previous memory generations. With improved bandwidth capabilities and optimized power efficiency, DDR4 memory ensures that enterprise systems can process large datasets more efficiently. Operating at PC4-21300 standards, this module supports high-speed data transfers that are essential for cloud computing, database management, artificial intelligence workloads, and high-performance computing environments.
High-Speed Performance at 2666 MHz
Running at 2666 MHz, this memory module enables faster data access and processing speeds, reducing bottlenecks in data-intensive operations. The increased frequency allows servers to handle simultaneous processes more effectively, making it suitable for virtualization platforms where multiple virtual machines rely on consistent memory performance. This speed ensures smooth operation for enterprise applications such as ERP systems, real-time analytics, and large-scale transactional databases.
PC4-21300 Bandwidth Optimization
The PC4-21300 rating reflects the module’s ability to deliver substantial memory bandwidth. This ensures that large volumes of data can be transferred between memory and processors with minimal latency. Such capability is critical in environments where data throughput directly impacts application responsiveness, including big data analytics and high-frequency trading systems.
128GB Capacity for Enterprise Workloads
With an impressive 128GB capacity in a single module, the Cisco UCS-MR-128G8RS-H is designed to support high-density memory configurations. This allows organizations to maximize server memory capacity while minimizing the number of slots used, enabling efficient hardware utilization and scalability.
Support for Virtualization Environments
Virtualized infrastructures require substantial memory resources to run multiple virtual machines efficiently. The 128GB capacity ensures that each virtual instance receives sufficient memory allocation, reducing performance degradation and improving overall system responsiveness. This makes it an ideal solution for data centers running VMware, Hyper-V, or other virtualization platforms.
Enhanced Database Performance
Large-scale databases benefit significantly from increased memory capacity. With 128GB of memory, databases can store more data in-memory, reducing the need for disk-based operations and improving query response times. This results in faster data retrieval and better performance for applications that rely heavily on database interactions.
Registered Memory for Stability and Reliability
The Cisco UCS-MR-128G8RS-H utilizes registered memory technology, also known as buffered memory, which enhances system stability and reliability. This feature is particularly important in enterprise environments where consistent uptime and data integrity are critical.
Improved Signal Integrity
Registered memory includes a register between the DRAM modules and the memory controller, which helps stabilize electrical signals. This results in more reliable data transmission, especially in systems with large memory configurations. Improved signal integrity ensures that servers can operate efficiently even under heavy workloads.
Error Reduction in High-Density Systems
In high-density memory environments, the risk of data errors increases due to electrical interference and signal degradation. Registered memory mitigates these risks by buffering control signals, leading to fewer errors and improved system reliability. This is essential for mission-critical applications where data accuracy is paramount.
Low Voltage Operation at 1.20V
Operating at a low voltage of 1.20V, the Cisco UCS-MR-128G8RS-H contributes to energy-efficient data center operations. Reduced power consumption not only lowers operational costs but also minimizes heat generation, enhancing overall system performance and longevity.
Energy Efficiency in Data Centers
Energy efficiency is a key consideration in modern data centers. By operating at a lower voltage, this memory module helps reduce power usage across servers, leading to significant cost savings over time. This is particularly beneficial for large-scale deployments where hundreds or thousands of memory modules are in use.
Reduced Thermal Output
Lower voltage operation results in less heat generation, which in turn reduces the burden on cooling systems. This contributes to improved hardware lifespan and ensures consistent performance even in demanding environments.
288-Pin DIMM Form Factor
The 288-pin DIMM form factor ensures compatibility with a wide range of enterprise servers, particularly those within the Cisco UCS platform. This standardized design allows for easy installation and integration into existing systems.
Seamless Integration with Cisco UCS Servers
The Cisco UCS-MR-128G8RS-H is specifically designed to work seamlessly with Cisco UCS servers. This ensures optimal performance, compatibility, and reliability, reducing the risk of hardware conflicts and simplifying deployment processes.
Scalable Memory Configurations
The standardized DIMM design enables organizations to scale their memory configurations as needed. Whether upgrading existing systems or building new infrastructures, this module provides flexibility and ease of expansion.
Performance Benefits for Enterprise Applications
The combination of high capacity, fast speed, and reliable architecture makes this memory module ideal for a wide range of enterprise applications. From cloud computing to big data analytics, the Cisco UCS-MR-128G8RS-H delivers consistent performance and reliability.
Cloud Computing Optimization
Cloud environments require scalable and high-performance memory solutions to handle dynamic workloads. This module ensures that cloud platforms can efficiently allocate resources, maintain performance consistency, and support large numbers of users simultaneously.
Big Data and Analytics
Big data applications rely heavily on memory performance to process large datasets بسرعة and efficiently. The high capacity and bandwidth of this module enable faster data processing, improved analytics performance, and more accurate insights.
