SK Hynix 1x 64GB DDR5-4800 RDIMM PC5-38400R Dual Rank x4 Module
Product Overview
The SK Hynix 1x 64GB DDR5-4800 RDIMM PC5-38400R Dual Rank x4 Module is a robust, high-performance memory module tailored for server and enterprise workloads. It offers top-tier bandwidth, onboard ECC, and registered buffering, making it a dependable choice for mission-critical environments.
Do check your server motherboard/BIOS compatibility (particularly with high-density RDIMMs), but otherwise this is a robust pick for memory-intensive workloads.
This RAM module also operates at a standard voltage of 1.1V with a CAS Latency of CL46, and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing experience.
| Technical Specifications | |
| Part No. | HMCG94MEBQA |
| Capacity | 64GB (1x 64GB) |
| Brand | Hynix |
| Speed | DDR5-4800 - 4800MT/s - PC5-38400R |
| Voltage | 1.1V |
| Technology | DDR5-4800 |
| Error Correction | ECC |
| Signal Processing | Registered |
| Form Factor | 288-pin RDIMM |
| CAS Latency | CL46 |
| Pieces in Kit | 1 |
Compatibility
You can verify the compatibility of this RAM module in a number of ways:
- Use the RamCity Finder to see all guaranteed compatible RAM upgrades for your brand and model system or motherboard
- Search online to see if this product is on the QVL (Qualified Vendor List) for your system or motherboard
- Contact one of our Upgrade Evangelists for an expert opinion
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Features & Design
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Built with genuine SK Hynix DRAM chips
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RDIMM + ECC provides registered buffering and error correction—essential for server-class reliability
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Full suite of DDR5 features: bank groups, on‑die ECC, training modes (Vref, CA, CS), write leveling, DFE, ZQ calibration
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