Maximize the performance and memory capacity of your enterprise infrastructure with the Cisco 64GB 2Rx4 DDR4-2933Y PC4-23400 ECC Registered Memory Hynix 15-106199-01 UCS-MR-X64G2RT-H HMAA8GR7AJR4N-WM. Engineered for Cisco UCS environments and built with premium SK Hynix components, this high-capacity 64GB DDR4 RDIMM delivers the reliability, bandwidth, and scalability required for virtualization, cloud computing, enterprise databases, AI workloads, and mission-critical applications.
Operating at 2933MHz (PC4-23400), this Cisco-qualified memory module combines dual-rank architecture, Registered ECC protection, and buffered signal processing to provide enhanced stability in demanding data center deployments. Whether expanding an existing Cisco UCS cluster or upgrading a HyperFlex environment, this module offers the performance and dependability modern enterprises require.
Key Features
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64GB Capacity – High-density server memory for virtualization and memory-intensive workloads.
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DDR4-2933 Performance – Delivers up to 2933 MT/s memory bandwidth.
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Registered ECC Protection – Detects and corrects memory errors for improved uptime and data integrity.
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2Rx4 Dual-Rank Architecture – Optimized for enterprise-class server platforms.
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Cisco UCS Qualified – Designed and validated for Cisco UCS M5 infrastructures.
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Registered/Buffered Design – Improves signal integrity in high-capacity memory configurations.
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Energy Efficient – Operates at a low 1.2V power requirement.
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Enterprise-Grade Reliability – Built with SK Hynix server-class DRAM technology.
Technical Specifications
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Manufacturer: SK Hynix
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Cisco Kit Part Number: HMAA8GR7AJR4N-WM-CISCO
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Cisco Product ID: UCS-MR-X64G2RT-H
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Cisco Part Number: 15-106199-01
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Manufacturer Part Number: HMAA8GR7AJR4N-WM
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Capacity: 64GB (1 x 64GB)
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Memory Type: DDR4 SDRAM
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Form Factor: 288-Pin RDIMM (Registered DIMM)
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Speed: DDR4-2933Y / PC4-23400
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Data Transfer Rate: 2933 MT/s
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Error Correction: ECC Registered
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Rank Configuration: 2Rx4 (Dual Rank x4)
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Signal Processing: Registered / Buffered
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CAS Latency: CL21
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Voltage: 1.2V
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Cycle Time: 0.682ns
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DRAM Density: 16Gb Monolithic Die Architecture
Cisco UCS Platform Compatibility
The HMAA8GR7AJR4N-WM-CISCO memory module is optimized for Cisco UCS M5 generation platforms, providing full compatibility and visibility through Cisco Integrated Management Controller (CIMC) environments.
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UCS Blade Servers: B200 M5, B480 M5
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UCS Rack Servers: C220 M5, C240 M5, C480 M5
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UCS Dense Computing: C125 M5
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Cisco HyperFlex: HX220c M5, HX240c M5, HX-E-220M5SX
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SmartPlay Select Configurations: Supported UCS M5 deployments
Performance Benefits
- Supports large-scale virtualization environments
- Ideal for cloud and software-defined infrastructure
- Enhances database and analytics performance
- Provides high-capacity memory footprints for enterprise applications
- Enables efficient multi-socket server operation
- Maintains data integrity through ECC technology
Processor Compatibility
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2nd Generation Intel Xeon Scalable (Cascade Lake): Fully supports 64GB RDIMMs and native 2933MHz operation.
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1st Generation Intel Xeon Scalable (Skylake): Performance and capacity support may vary by platform and processor configuration.
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Cisco UCS M5 Systems: Designed to operate within supported Cisco memory population guidelines.
Installation Guidelines
- Always populate memory channels symmetrically for optimal performance.
- Populate primary memory slots before secondary slots within each channel.
- In dual-processor servers, memory layouts should be mirrored across both CPUs.
- Mixing memory speeds will cause all installed memory to operate at the speed of the slowest module.
- Verify server firmware, processor generation, and memory support before installation.
Important Compatibility Notes
- Designed exclusively for servers requiring DDR4 ECC Registered RDIMM memory.
- Not compatible with desktop PCs, laptops, workstations requiring UDIMM memory, or gaming systems.
- Cannot be mixed with non-ECC consumer memory.
- Always confirm platform compatibility prior to deployment.
Ideal Applications
- Cisco UCS Infrastructure
- Cisco HyperFlex Deployments
- Virtualization & Hypervisors
- Private and Hybrid Cloud Environments
- Enterprise Databases
- High-Performance Computing
- Business-Critical Applications
- Large-Scale Data Center Upgrades
The Cisco 64GB 2Rx4 DDR4-2933Y PC4-23400 ECC Registered Memory Hynix 15-106199-01 UCS-MR-X64G2RT-H HMAA8GR7AJR4N-WM delivers exceptional memory density, enterprise reliability, and Cisco-certified performance for modern data center environments. Whether expanding existing UCS infrastructure or supporting demanding workloads, this 64GB DDR4 RDIMM provides the capacity and stability required for today's enterprise computing needs.
