UCS-ML-1X324RZ-A Cisco UCS B200 M3 Memory 32GB DDR3 SDRAM

Overview of Cisco UCS-ML-1X324RZ-A 32GB 1866MHz RAM

The Cisco UCS-ML-1X324RZ-A memory module is a high-capacity enterprise-grade DDR3 Load Reduced DIMM designed to deliver reliable and scalable performance for demanding server environments. Built specifically for compatibility with Cisco Unified Computing System blade servers, this 32GB memory module offers a robust solution for organizations running virtualization platforms, enterprise databases, and high-performance workloads. The module operates at 1866MHz with PC3-14900 bandwidth, ensuring efficient data transfer and responsive server performance. Its quad-rank architecture, ECC capability, and 1.50V operating voltage provide a balance of power efficiency, stability, and performance that is critical in modern data center environments.

Designed to integrate seamlessly with the Cisco UCS B200 M3 Blade Server, this DDR3 SDRAM module enhances system memory capacity and ensures stable performance under heavy computational loads. The 240-pin LRDIMM form factor allows the server to support higher memory densities while maintaining optimal signal integrity and performance. By leveraging Load Reduced DIMM technology, the module significantly lowers electrical load on the memory controller, allowing the server to support more memory modules per channel without compromising system stability. For enterprise IT administrators and infrastructure architects, this memory module provides a reliable upgrade path for improving overall server efficiency and scalability.

Architecture and Technical Design

DDR3 SDRAM Technology for Enterprise Servers

The Cisco UCS-ML-1X324RZ-A utilizes DDR3 SDRAM technology, which has long been recognized as a reliable and efficient memory standard for enterprise server platforms. DDR3 memory offers improved bandwidth and lower latency compared to earlier DDR generations. Operating at a frequency of 1866MHz, this module delivers PC3-14900 throughput, enabling fast communication between the system processor and memory subsystem.

DDR3 SDRAM architecture enables servers to handle large volumes of data simultaneously. This is particularly important for applications such as virtualization clusters, database management systems, enterprise resource planning platforms, and analytics workloads. The advanced memory architecture ensures that the Cisco UCS B200 M3 blade server can maintain consistent performance even when running multiple virtual machines or handling intensive computational tasks.

Load Reduced DIMM (LRDIMM) Technology

One of the most important features of the Cisco UCS-ML-1X324RZ-A memory module is its Load Reduced DIMM design. LRDIMM technology reduces the electrical load on the server’s memory controller by buffering both address and data signals. This design allows the server to support higher memory capacities while maintaining signal integrity and performance.

Traditional registered DIMMs often experience performance limitations when multiple modules are installed in a single channel. Load Reduced DIMMs overcome these limitations by isolating the DRAM chips from the memory controller. As a result, servers can support larger memory configurations without experiencing significant drops in memory frequency or system stability.

Quad Rank Memory Architecture

The quad rank design of the Cisco UCS-ML-1X324RZ-A memory module further enhances its ability to handle large-scale workloads. A quad rank memory module effectively acts as four separate memory blocks within a single DIMM. This architecture increases overall memory density and allows for improved parallelism in memory operations.

In enterprise server environments where multiple applications compete for memory resources, quad rank modules provide greater efficiency in managing memory access. This design ensures that the Cisco UCS B200 M3 blade server can support complex workloads while maintaining high performance and stability.

Compatibility with Cisco UCS B200 M3 Blade Server

Optimized for Cisco Unified Computing System Architecture

The Cisco UCS B200 M3 blade server is a key component of the Cisco Unified Computing System architecture. This system integrates computing, networking, storage access, and virtualization resources into a single cohesive platform. The Cisco UCS-ML-1X324RZ-A memory module has been specifically engineered to work seamlessly within this architecture, ensuring optimal performance and reliability.

By using Cisco-certified memory modules, organizations can ensure that their servers operate according to manufacturer specifications. Compatibility with the UCS platform ensures proper memory recognition, system stability, and long-term reliability in mission-critical environments.

Enhancing Memory Capacity in Blade Server Environments

Blade servers are designed to maximize computing power within compact form factors. However, the efficiency of a blade server heavily depends on its memory configuration. The Cisco UCS-ML-1X324RZ-A module offers a substantial 32GB capacity, enabling organizations to significantly increase the memory resources available to each blade server.

With higher memory capacity, IT administrators can allocate more resources to virtual machines, applications, and database workloads. This leads to improved performance, better workload distribution, and greater efficiency in virtualized infrastructures.

Performance Benefits of 1866MHz PC3-14900 Memory

High-Speed Data Transfer for Enterprise Applications

Operating at a frequency of 1866MHz, the Cisco UCS-ML-1X324RZ-A memory module delivers exceptional data transfer rates that support demanding enterprise applications. The PC3-14900 bandwidth specification ensures that large volumes of data can move quickly between system components, minimizing bottlenecks and improving overall performance.

High-speed memory is essential for applications such as virtualization platforms, big data processing systems, cloud computing environments, and large-scale database operations. By providing fast access to system memory, this module helps ensure that applications run smoothly and efficiently.

Low Latency with CL13 Timing

The CAS latency rating of CL13 contributes to the module’s responsive performance. Lower latency means that the memory can respond quickly to read and write requests from the processor. This is particularly important for workloads that rely on real-time data processing or high transaction volumes.

In enterprise data centers, where milliseconds can make a difference in application performance, low-latency memory helps ensure that systems operate efficiently and deliver consistent results.

Error Correction Code for Data Integrity

Advanced ECC Memory Protection

The Cisco UCS-ML-1X324RZ-A memory module includes Error Correction Code technology, which plays a crucial role in maintaining data integrity. ECC memory detects and corrects single-bit memory errors automatically, preventing system crashes and data corruption.

Enterprise servers operate continuously and process massive amounts of data. Even minor memory errors can lead to significant issues if left unchecked. ECC memory helps eliminate these risks by identifying and correcting errors in real time.

Improving Reliability in Mission-Critical Systems

Data integrity is essential in environments such as financial systems, healthcare platforms, government infrastructure, and large-scale enterprise databases. The ECC functionality built into this Cisco memory module ensures that the server maintains stable operation even under demanding conditions.

For organizations that rely on uninterrupted server performance, ECC memory provides an additional layer of protection that helps safeguard critical business operations.

Power Efficiency and Thermal Stability

1.50V Operating Voltage

The Cisco UCS-ML-1X324RZ-A memory module operates at a standard voltage of 1.50V, which ensures reliable performance while maintaining reasonable power consumption. Efficient power usage is an important factor in large data center environments where hundreds or thousands of servers operate simultaneously.

Maintaining optimal voltage levels helps reduce unnecessary power draw and supports the overall efficiency of the server infrastructure. This allows organizations to maintain consistent performance while managing operational costs.

Thermal Management in Dense Server Deployments

Blade server environments often involve high-density deployments where multiple servers operate within a compact chassis. Effective thermal management is essential in these environments to ensure long-term hardware reliability.

The design of the Cisco UCS-ML-1X324RZ-A memory module supports stable thermal performance even during continuous operation. By maintaining efficient heat dissipation, the module helps ensure that the server operates within safe temperature ranges.

240-Pin LRDIMM Form Factor and Installation

Standard 240-Pin DDR3 Server Memory Layout

The Cisco UCS-ML-1X324RZ-A uses the industry-standard 240-pin DDR3 DIMM interface, which ensures compatibility with supported enterprise servers. The pin configuration allows for reliable electrical connections between the memory module and the server motherboard.

The standardized form factor simplifies installation and replacement processes for IT administrators. Memory modules can be easily installed into compatible DIMM slots without requiring specialized tools or complex configuration steps.

Scalable Memory Deployment in Data Centers

Data center administrators often need to scale memory resources as application demands grow. The 32GB capacity of this module makes it possible to gradually expand server memory configurations without requiring complete system replacements.

By adding additional Cisco UCS-ML-1X324RZ-A modules to available memory slots, organizations can increase total system memory capacity to meet evolving workload requirements.

Enterprise Workload Optimization

Virtualization Infrastructure

Virtualized environments require significant memory resources to support multiple operating systems running simultaneously. The Cisco UCS-ML-1X324RZ-A memory module provides the capacity and speed required for virtualization platforms such as hypervisor-based server environments.

With increased memory capacity, virtualization administrators can allocate more RAM to each virtual machine, improving application performance and reducing resource contention.

Cloud Computing and Enterprise Applications

Cloud infrastructure platforms and enterprise software solutions require consistent access to large memory pools. By upgrading blade servers with high-performance memory modules, organizations can improve application responsiveness and support a larger number of concurrent users.

The Cisco UCS-ML-1X324RZ-A memory module enables scalable cloud environments by providing the memory resources necessary for dynamic workload allocation and efficient resource utilization.