UCS-MRX64G2RE5 Cisco 64GB DDR5-6400MHz PC5-51200 Dual Rank RAM

Cisco UCS-MRX64G2RE5 64GB RDIMM Server Memory Module

The Cisco UCS-MRX64G2RE5 64GB DDR5 Registered DIMM is engineered to deliver enterprise-class speed, reliability, and efficiency for modern server environments. Designed specifically for data-intensive workloads, this high-capacity DDR5 SDRAM module enhances server responsiveness, accelerates virtualization, and improves application performance across business-critical infrastructures. Built with advanced DDR5 technology, this server-grade memory module operates at 6400MT/s and supports ECC correction for dependable data integrity. Its dual-rank x4 architecture and registered signal processing ensure consistent performance in demanding enterprise computing environments.

General Information

• Manufacturer: Cisco
• Part Number: UCS-MRX64G2RE5
• Product Type: RAM Module
• Memory Capacity: 64GB

Technical Specifications

• Memory Technology: DDR5 SDRAM
• Memory Standard: DDR5-6400 / PC5-51200
• Memory Speed: 6400MT/s
• CAS Latency: CL46
• Voltage: 1.10V
• Error Checking: ECC
• Signal Processing: Registered
• Form Factor: RDIMM
• Rank Configuration: Dual Rank X4
• Pin Configuration: 288-Pin

Compatible Cisco Server Systems

• Cisco C245 M8 Rack-Mount Server
• Cisco UCS C-Series C220 M8 Rack-Mount Server
• Cisco UCS C225 M8 Rack-Mount Server

Advanced DDR5 Technology for Enterprise Servers

The Cisco UCS-MRX64G2RE5 memory module utilizes next-generation DDR5 SDRAM architecture to provide substantial performance improvements over previous DDR generations. DDR5 memory technology increases bandwidth, improves data transfer efficiency, and reduces latency bottlenecks in enterprise workloads. With a memory speed of 6400MT/s, this RDIMM module allows servers to process large datasets more efficiently while maintaining stable operation under heavy computing loads. Businesses running virtual machines, AI workloads, big data analytics, and enterprise databases can benefit significantly from this enhanced memory bandwidth.

64GB Capacity for Demanding Workloads

The 64GB memory capacity makes this Cisco RDIMM module suitable for high-performance enterprise environments requiring substantial memory resources. Organizations handling virtualization platforms, software-defined storage, machine learning applications, and transactional databases can leverage this high-density memory to improve operational efficiency. Large-capacity server memory helps reduce storage bottlenecks while supporting simultaneous application execution without sacrificing responsiveness. This allows IT administrators to consolidate workloads and improve server utilization.

High-Speed 6400MT/s Performance

Operating at 6400MT/s, the Cisco UCS-MRX64G2RE5 memory module delivers exceptional data transfer rates for modern enterprise servers. This increased speed minimizes latency and improves application throughput, especially for workloads requiring constant memory access. Faster memory performance directly contributes to improved server responsiveness, lower processing delays, and smoother multitasking across virtualized infrastructures.

Enterprise Applications and Data Center Deployment

The Cisco UCS-MRX64G2RE5 DDR5 memory module is suitable for modern enterprise IT environments requiring high throughput and dependable operation. From virtualization clusters to cloud infrastructure, this server memory solution helps organizations maintain efficient and scalable computing resources.

Cisco 64GB DDR5-6400MHz RDIMM Server Memory Overview

The Cisco UCS-MRX64G2RE5 64GB DDR5-6400MHz PC5-51200 Registered Dual Rank X4 1.1v 288-Pin RDIMM for server environments is engineered to support modern enterprise computing infrastructures that demand exceptional speed, reliability, scalability, and operational consistency. Designed specifically for high-performance servers, virtualization clusters, cloud computing systems, enterprise databases, and AI-driven workloads, this DDR5 registered memory module delivers enhanced bandwidth and improved power efficiency compared to earlier-generation memory technologies. Enterprise organizations deploying advanced Cisco Unified Computing System architectures require memory components capable of handling massive data throughput while maintaining dependable system stability. This 64GB DDR5 RDIMM module is optimized to meet those enterprise requirements through advanced memory architecture, registered buffering technology, and improved data handling efficiency. Its PC5-51200 specification represents cutting-edge memory performance designed for next-generation server workloads. Modern data centers increasingly rely on high-density server memory modules to improve consolidation ratios, increase virtualization capacity, and support data-intensive applications. The Cisco UCS-MRX64G2RE5 memory module enables organizations to maximize server utilization while maintaining consistent operational reliability across demanding business environments.

Advanced DDR5 Memory Architecture

DDR5 technology introduces significant architectural improvements over DDR4 memory modules. The Cisco UCS-MRX64G2RE5 leverages these advancements to provide improved transfer rates, better efficiency, and higher overall memory capacity support. DDR5 memory incorporates enhanced channel architecture, improved burst length capabilities, and optimized power management features to support increasingly complex computing environments. With a memory speed of 6400MHz, this RDIMM module delivers substantially higher bandwidth compared to previous-generation server memory technologies. Higher bandwidth translates into faster data access, improved application responsiveness, reduced bottlenecks, and more efficient handling of concurrent workloads. The PC5-51200 designation identifies the module’s theoretical peak bandwidth capabilities, allowing enterprise servers to process large datasets more efficiently. This becomes particularly important in environments utilizing machine learning, data analytics, virtualization platforms, and large-scale transactional databases.

Enterprise-Class Registered DIMM Design

Registered DIMM technology is essential for enterprise-grade server platforms where stability and scalability are critical operational priorities. The Cisco UCS-MRX64G2RE5 utilizes a registered memory architecture that places a register between the DRAM modules and the server memory controller. This design minimizes electrical load and signal integrity issues commonly encountered in high-capacity server environments. By reducing memory controller stress, RDIMM technology allows systems to support larger memory configurations without sacrificing operational stability. This becomes especially valuable in multi-socket server systems that require substantial memory populations for virtualization, cloud hosting, and enterprise resource planning applications. Registered memory modules are specifically engineered for continuous operation in mission-critical data center environments. Their enhanced stability characteristics make them ideal for organizations requiring uninterrupted uptime, consistent application performance, and dependable long-term operation.

64GB High-Capacity Memory 

The 64GB capacity of the Cisco UCS-MRX64G2RE5 module enables enterprise servers to handle large-scale workloads efficiently. High-capacity memory configurations are increasingly necessary as organizations adopt virtualization, cloud-native applications, software-defined infrastructure, and big data analytics platforms. Modern applications consume substantial memory resources, particularly in virtualized environments where multiple virtual machines share physical server resources simultaneously. A 64GB DDR5 RDIMM module provides ample memory headroom for enterprise workloads while supporting future scalability requirements. Large-capacity server memory modules also contribute to improved consolidation efficiency. Organizations can host more virtual machines per server, reduce infrastructure sprawl, and improve overall data center efficiency through strategic memory expansion.

Virtualization and Cloud Computing

Virtualization environments rely heavily on available memory resources. The Cisco UCS-MRX64G2RE5 RDIMM module supports high-density virtualization infrastructures by providing substantial memory capacity combined with high-speed DDR5 performance. Cloud computing platforms often run numerous isolated workloads simultaneously. Each virtual machine requires dedicated memory allocation, making high-capacity server memory modules essential for efficient resource distribution. This DDR5 memory module helps ensure virtualized applications operate smoothly even during periods of peak demand. Enterprise hypervisors such as VMware, Microsoft Hyper-V, and open-source virtualization platforms benefit significantly from fast DDR5 registered memory because memory-intensive workloads can be processed with reduced latency and improved responsiveness.

Enhanced Multi-Application Support

Modern enterprise servers frequently support multiple applications simultaneously. Database systems, collaboration platforms, analytics tools, web services, and enterprise software often coexist within consolidated server environments. The Cisco UCS-MRX64G2RE5 memory module helps servers maintain consistent performance across diverse application workloads. High-speed DDR5 bandwidth allows systems to process multiple memory requests efficiently while minimizing resource contention. This capability becomes particularly valuable in hybrid cloud environments where servers must dynamically allocate resources across varying workloads. The combination of 64GB capacity and 6400MHz speed ensures applications remain responsive even during intensive multitasking operations.

DDR5-6400MHz High-Speed Data Processing

The 6400MHz operating speed of the Cisco UCS-MRX64G2RE5 memory module represents a significant advancement in enterprise memory technology. Faster memory speeds contribute directly to improved server responsiveness, reduced processing delays, and enhanced throughput across demanding applications. High-frequency DDR5 memory allows servers to transfer larger volumes of data between memory and processors within shorter periods. This improved communication efficiency supports compute-intensive workloads such as artificial intelligence, scientific simulations, and large-scale database processing. Organizations handling real-time analytics and high-frequency transaction processing benefit substantially from faster server memory because reduced latency helps improve operational responsiveness and application performance consistency.

Dual Rank X4 Memory Structure

The dual rank x4 architecture of the Cisco UCS-MRX64G2RE5 memory module contributes to improved memory density and optimized server compatibility. Dual rank memory modules effectively provide two sets of memory chips that the system can access independently, improving efficiency and resource utilization. X4 chip organization enhances error correction functionality and supports enterprise-level reliability standards required in mission-critical server deployments. This architecture is widely utilized in data centers requiring dependable memory performance and enhanced operational resilience. Dual rank configurations also contribute to improved memory interleaving capabilities, allowing servers to optimize data access patterns for better overall performance. This becomes especially valuable in high-performance computing and enterprise virtualization environments.

Scalability for Enterprise Infrastructure

Enterprise infrastructures frequently evolve over time as organizations expand workloads and user demands increase. The Cisco UCS-MRX64G2RE5 module supports scalable server deployments by enabling higher memory capacities within compatible Cisco UCS platforms. Scalable memory architectures allow organizations to extend server lifecycles while accommodating growing application requirements. Rather than replacing entire infrastructures, businesses can enhance performance through strategic memory upgrades. Data centers supporting large enterprise applications often require substantial memory scalability to handle evolving operational demands.

Compatibility with Enterprise Server Platforms

The Cisco UCS-MRX64G2RE5 memory module is designed for compatibility with enterprise-grade Cisco UCS server systems that support DDR5 registered memory technology. Compatibility with modern server architectures ensures optimized communication between processors, chipsets, and memory subsystems. Server memory compatibility is critical because enterprise infrastructures require validated components capable of maintaining stable operation under continuous workloads.

288-Pin RDIMM Engineering and Reliability

The 288-pin RDIMM form factor used by the Cisco UCS-MRX64G2RE5 is specifically designed for modern DDR5 server platforms. This advanced physical interface supports improved signal integrity, enhanced data transfer capabilities, and optimized electrical performance. Server memory modules must maintain reliable connectivity under continuous operational stress. The precision engineering of the 288-pin DDR5 RDIMM design ensures secure electrical communication between memory modules and server motherboards. Enterprise-grade construction standards help ensure long-term durability and operational consistency across demanding business environments where uninterrupted uptime is essential.

Optimized Data Integrity and Stability

Data integrity is a foundational requirement for enterprise server environments handling sensitive business information, financial records, customer databases, and mission-critical applications. The Cisco UCS-MRX64G2RE5 memory module is engineered to support dependable data processing while minimizing operational disruptions. Stable memory operation is especially important in environments utilizing virtualization, enterprise resource planning systems, cloud hosting services, and transactional databases. Consistent data handling helps maintain application reliability and system responsiveness. DDR5 server memory technologies also incorporate advanced reliability enhancements that improve operational resilience compared to earlier memory generations. These improvements contribute to smoother workload execution and reduced risk of memory-related performance issues.

Cisco UCS-MRX64G2RE5 Server Memory

The Cisco UCS-MRX64G2RE5 64GB DDR5-6400MHz RDIMM module is suitable for a broad range of enterprise and data center applications requiring high-performance server memory. Its combination of speed, capacity, reliability, and efficiency makes it ideal for modern computing infrastructures. Organizations deploying cloud computing environments can leverage this DDR5 RDIMM module to improve workload scalability and virtualization density. Faster memory speeds contribute to improved responsiveness for hosted applications and virtual desktop infrastructures. Database servers handling large transactional workloads also benefit from high-capacity DDR5 memory because larger in-memory datasets reduce storage access delays and improve query performance

High-Performance Computing Deployments

High-performance computing environments rely on balanced hardware architectures capable of processing massive computational workloads efficiently. The Cisco UCS-MRX64G2RE5 module contributes to HPC performance by delivering high-speed memory bandwidth combined with enterprise reliability. Scientific simulations, engineering analysis, financial modeling, and research applications often process large datasets requiring substantial memory throughput. DDR5-6400MHz technology helps ensure compute nodes maintain efficient data access during intensive processing operations. Organizations deploying modern HPC clusters can improve computational efficiency through strategic implementation of high-capacity DDR5 registered memory solutions optimized for enterprise server platforms.