SK hynix HMAA4GR7CJR8N-XN Specifications
| Parameter | Specification |
|---|---|
| Model Number | HMAA4GR7CJR8N-XN |
| Brand | SK hynix |
| Memory Type | DDR4 ECC RDIMM (Registered DIMM) |
| Capacity | 32GB |
| Data Rate | 3200 MT/s |
| Speed Grade | PC4-25600R |
| Rank Configuration | 2Rx8 (Dual Rank) |
| Error Correction | ECC Supported |
| CAS Latency | CL22 |
| Operating Voltage | 1.2V |
| Pin Count | 288-pin |
| Form Factor | RDIMM (Registered DIMM) |
| DRAM Organization | x8-based DRAM |
| Data Width | 72-bit (64-bit Data + 8-bit ECC) |
| Memory Bandwidth | 25.6 GB/s |
| Compliance | JEDEC DDR4 Standard |
| Operating Temperature | 0°C to 85°C |
| Applications | Enterprise Servers, Data Centers, Cloud Computing, Virtualization Platforms, Database Servers, and Storage Systems |
Product Advantages
- Large 32GB Capacity – Provides ample memory resources for virtualization, databases, cloud computing, and enterprise workloads.
- High-Speed DDR4-3200 Performance – Delivers up to 25.6 GB/s memory bandwidth for faster data access and improved system responsiveness.
- ECC Error Correction – Automatically detects and corrects memory errors, ensuring greater data integrity and system reliability.
- Dual-Rank 2Rx8 Architecture – Offers an excellent balance of performance, compatibility, and scalability for server deployments.
- Enterprise-Class RDIMM Design – Enhances signal integrity and supports larger memory configurations in multi-DIMM server environments.
- Energy Efficient – Operates at only 1.2V, helping reduce power consumption and heat generation in data centers.
- Trusted SK hynix Quality – Built with enterprise-grade DRAM components designed for continuous 24/7 operation.



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