Boost the performance and reliability of your enterprise server environment with the HPE 32GB 2Rx4 DDR4-2666V PC4-21300 ECC Registered Memory SK Hynix HMA84GR7JJR4N-VK. Built using high-quality SK Hynix components and optimized for HPE server platforms, this DDR4 RDIMM module delivers the capacity, speed, and stability required for modern data centers, virtualization environments, cloud infrastructure, and business-critical workloads.
With a substantial 32GB capacity and a transfer rate of 2666 MT/s, this memory module enables efficient application processing, faster access to data, and improved overall server responsiveness. Its dual-rank 2Rx4 architecture and ECC Registered design provide enhanced reliability and signal integrity, making it ideal for systems that demand continuous uptime and dependable performance.
The HMA84GR7JJR4N-VK-HPE operates at a low 1.2V and features SK Hynix J-die technology, delivering efficient power consumption while maintaining enterprise-grade stability. Designed specifically for server platforms, this module is not intended for consumer desktop PCs or laptops.
Key Features
- 32GB DDR4 ECC Registered server memory module
- SK Hynix enterprise-class DRAM technology
- HPE-qualified memory solution
- DDR4-2666V / PC4-21300V-R performance
- Dual Rank 2Rx4 architecture
- Registered (Buffered) design for enhanced signal integrity
- ECC protection for improved data accuracy and reliability
- Low-power 1.2V operation
- CL19 latency with 19-19-19 timing profile
- Designed for enterprise servers and data center deployments
Technical Specifications
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Manufacturer: SK Hynix
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Part Number: HMA84GR7JJR4N-VK-HPE
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Base Module: HMA84GR7JJR4N-VK
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Capacity: 32GB (1 x 32GB)
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Memory Type: DDR4 SDRAM
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Form Factor: 288-Pin RDIMM (Registered DIMM)
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Speed: DDR4-2666V / PC4-21300V-R
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Frequency: 2666 MHz
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Data Transfer Rate: 2666 MT/s
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Rank Configuration: 2Rx4 (Dual Rank)
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Signal Processing: Registered / Buffered
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Error Correction: ECC (Error-Correcting Code)
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CAS Latency: CL19
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Timings: 19-19-19 (tAA-tRCD-tRP)
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Component Organization: x4
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Die Generation: J-die
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Operating Voltage: 1.2V
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Operating Temperature: 0°C to 85°C
Enterprise-Class Reliability
Equipped with ECC technology, the HMA84GR7JJR4N-VK-HPE continuously monitors memory transactions and helps detect and correct memory errors before they can impact applications or compromise data integrity. The registered architecture further improves stability by reducing electrical loading on the server's memory controller, especially in high-capacity memory configurations.
SK Hynix J-die components are engineered for long-term reliability and consistent operation in 24/7 enterprise environments, making this module an excellent choice for production servers and mission-critical systems.
Ideal Applications
- HPE ProLiant server upgrades
- Virtualization platforms and VM hosts
- Cloud and private cloud infrastructure
- Enterprise databases and analytics workloads
- Storage and backup servers
- Business-critical applications
- High-density data center deployments
Compatibility Information
The HPE 32GB 2Rx4 DDR4-2666V PC4-21300 ECC Registered Memory SK Hynix HMA84GR7JJR4N-VK is designed exclusively for systems that support DDR4 ECC Registered RDIMM memory. It is not compatible with standard desktop motherboards, laptops, or systems that require UDIMM, SODIMM, or DDR5 memory modules.
Whether you're expanding server memory capacity, upgrading existing infrastructure, or replacing a failed module, the HMA84GR7JJR4N-VK-HPE provides the performance, stability, and enterprise-grade reliability required by modern business environments.
