SK hynix HMA84GR7JJR4N-WM 32GB DDR4-2933 ECC Registered RDIMM Server Memory
Product Short Description
The SK hynix HMA84GR7JJR4N-WM is a genuine 32GB DDR4-2933 ECC Registered (RDIMM) Server Memory module designed for enterprise servers and mission-critical data center environments. Featuring PC4-2933Y (PC4-23400), 2Rx4 architecture, 288-pin RDIMM, ECC (Error Correcting Code) technology, CL21 latency, and 1.2V low-power operation, it delivers exceptional reliability, high-speed performance, and enhanced data integrity for virtualization, cloud computing, enterprise databases, storage servers, and demanding enterprise workloads.
Product Description
Enhance your enterprise server performance with the SK hynix HMA84GR7JJR4N-WM 32GB DDR4-2933 ECC Registered (RDIMM) Server Memory, engineered to deliver the speed, stability, and reliability required for today’s demanding business applications and modern data center environments.
Featuring a 32GB capacity operating at 2933MT/s (DDR4-2933 / PC4-2933Y / PC4-23400), this enterprise-grade memory module provides exceptional bandwidth for virtualization platforms, cloud computing, enterprise databases, storage systems, artificial intelligence (AI), analytics, and high-performance computing (HPC). Built with genuine SK hynix DRAM components, the HMA84GR7JJR4N-WM delivers dependable performance and long-term reliability for continuous 24/7 enterprise operation.
The integrated ECC (Error Correcting Code) technology automatically detects and corrects single-bit memory errors, helping protect valuable business data while improving overall server stability and uptime. As a Registered DIMM (RDIMM), this module enhances signal integrity and enables enterprise servers to support higher memory capacities while maintaining consistent performance under demanding workloads.
Its 2Rx4 dual-rank architecture provides an excellent balance of performance, scalability, and compatibility across a wide range of enterprise server platforms. Operating at an energy-efficient 1.2V with CL21 latency, the module helps reduce power consumption and cooling requirements while maintaining fast, reliable performance.
Manufactured under SK hynix’s strict quality standards, every module undergoes extensive testing to ensure maximum compatibility, durability, and long service life. Whether you’re upgrading an existing server, expanding a virtualization cluster, or deploying new enterprise infrastructure, the SK hynix HMA84GR7JJR4N-WM delivers enterprise-grade performance trusted by leading server manufacturers and IT professionals worldwide.
Key Features
- Genuine SK hynix Enterprise Server Memory
- 32GB Capacity
- DDR4-2933 (2933MT/s)
- PC4-2933Y (PC4-23400)
- ECC (Error Correcting Code)
- Registered DIMM (RDIMM)
- 2Rx4 Dual Rank
- 288-Pin Form Factor
- CL21 Latency
- 1.2V Low Power Operation
- Enterprise-Class Reliability
- Fully Tested for Performance & Stability
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | SK hynix |
| Part Number | HMA84GR7JJR4N-WM |
| Capacity | 32GB |
| Memory Technology | DDR4 SDRAM |
| Speed | DDR4-2933 (2933MT/s) |
| PC Rating | PC4-2933Y (PC4-23400) |
| Form Factor | 288-Pin RDIMM |
| Error Checking | ECC |
| Module Type | Registered (RDIMM) |
| Rank | 2Rx4 |
| CAS Latency | CL21 |
| Voltage | 1.2V |
| Buffered | Yes |
| Application | Enterprise Servers & Workstations |
Compatibility
The SK hynix HMA84GR7JJR4N-WM is compatible with enterprise servers supporting DDR4 ECC Registered (RDIMM) memory, including:
- Dell PowerEdge Servers
- HPE ProLiant Servers
- Lenovo ThinkSystem Servers
- Cisco UCS Servers
- IBM System x Servers
- Supermicro Servers
- Fujitsu PRIMERGY Servers
- Huawei Enterprise Servers
Note: This memory module is compatible only with systems supporting DDR4 ECC Registered (RDIMM) memory. It is not compatible with desktop PCs, laptops, or systems requiring UDIMM or LRDIMM memory.
Ideal Applications
- Enterprise Servers
- Data Centers
- Virtualization (VMware & Hyper-V)
- Cloud Computing
- Database Servers
- Storage Servers
- High-Performance Computing (HPC)
- Artificial Intelligence (AI)
- Big Data Analytics
- Mission-Critical Enterprise Applications
Why Choose SK hynix?
SK hynix is one of the world’s leading semiconductor manufacturers and a trusted supplier of enterprise memory to major server OEMs. Its server memory is recognized for exceptional quality, broad compatibility, energy efficiency, and long-term reliability, making it a preferred choice for enterprise and data center deployments.
Why Buy From Horizon Hardware?
At Horizon Hardware, we specialize in supplying genuine enterprise IT hardware to businesses, system integrators, cloud providers, and data centers worldwide.
- Genuine OEM Server Memory
- Fully Tested & Quality Assured
- Competitive Wholesale Pricing
- Bulk Quantity Available
- Worldwide Shipping
- Fast Order Processing
- Dedicated Customer Support





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