Description
SK Hynix 64GB DDR4-2933 ECC Registered RDIMM server memory, 2Rx4, model HMAA8GR7MJR4N-WM. Reliable high-performance RAM for enterprise servers.
| Specification | Details |
|---|---|
| Brand | SK Hynix |
| Model | HMAA8GR7MJR4N-WM |
| Capacity | 64GB |
| Memory Type | DDR4 RDIMM (Registered DIMM) |
| Speed | 2933 MHz (PC4-2933Y) |
| Rank | 2Rx4 |
| ECC Support | Yes (Error-Correcting Code) |
| Voltage | 1.2V |
| Form Factor | 288-Pin RDIMM |
| Country of Manufacture | Korea |
| Certifications | CE, RoHS, Eco compliance |
Product Features
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64GB DDR4 Registered DIMM – designed for enterprise-grade servers
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2933 MHz frequency for fast and stable performance
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ECC support ensures reliability by detecting and correcting memory errors
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2Rx4 rank structure for improved compatibility and efficiency
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Energy-efficient 1.2V operation reduces power consumption
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Compatible with a wide range of server platforms from Dell, HP, Cisco, Lenovo, and more
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Built with SK Hynix reliability and durability for 24/7 data center workloads
General Product Information
The SK Hynix 64GB DDR4-2933 RDIMM ECC (HMAA8GR7MJR4N-WM) is a high-performance, enterprise-class memory module engineered for modern servers and data centers. With a large 64GB capacity and 2933 MHz frequency, this module delivers the speed and stability required for virtualization, big data analytics, cloud computing, and enterprise applications.
Featuring ECC (Error-Correcting Code) technology, it helps safeguard against data corruption, making it ideal for mission-critical workloads where uptime and reliability are essential. The 2Rx4 architecture ensures broad compatibility with industry-leading server platforms, while the 1.2V low-voltage design provides improved energy efficiency.
Whether you’re upgrading a Dell PowerEdge, HP ProLiant, Lenovo ThinkSystem, or Cisco UCS, the SK Hynix 64GB DDR4 RDIMM ensures reliable, scalable memory performance. Trusted by data centers worldwide, it’s the right choice for IT professionals, enterprises, and system integrators.
Technical Specifications Table
| Category | Specification |
|---|---|
| Brand | SK Hynix |
| Model | HMAA8GR7MJR4N-WM |
| Capacity | 64GB |
| Memory Type | DDR4 ECC RDIMM |
| Frequency | 2933 MHz (PC4-2933Y) |
| Rank | 2Rx4 |
| ECC Support | Yes |
| Voltage | 1.2V |
| Form Factor | 288-pin Registered DIMM |
| Compatibility | Enterprise servers from Dell, HP, Lenovo, Cisco, Supermicro |
| Application | Data centers, virtualization, HPC, enterprise servers |
Compatible Products
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Servers: Dell PowerEdge, HP ProLiant, Lenovo ThinkSystem, Cisco UCS, Supermicro
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Chipsets: Intel Xeon Scalable (Purley/Whitley platforms), AMD EPYC platforms with RDIMM ECC support
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Operating Systems: VMware ESXi, Windows Server, Oracle Linux, Red Hat Enterprise Linux, SUSE Linux
Ideal Use Cases
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Enterprise data centers
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Virtualization workloads (VMware, Hyper-V)
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High-performance computing (HPC)
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Database servers (Oracle, SQL Server, SAP HANA)
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Cloud and big data analytics
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Business-critical applications requiring 24/7 uptime
Comparison Angle
Compared to older DDR4-2400 or DDR4-2666 modules, the SK Hynix 64GB DDR4-2933 RDIMM offers higher bandwidth, lower latency, and better energy efficiency. ECC functionality ensures stability over consumer-grade RAM, making it essential for servers and professional environments.
Cross-Sell / Upsell Suggestions
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Additional SK Hynix 64GB DDR4 modules for higher memory capacity
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Server CPUs (Intel Xeon Scalable, AMD EPYC)
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Enterprise-class SSDs (NVMe or SAS)
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RAID controllers for optimized storage performance
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Server cooling kits and redundant power supplies