SK Hynix HMCT04MGBRC539N 128GB DDR5‑5600 RDIMM ECC Registered Memory Module
Key Features
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128 GB DDR5 RDIMM capacity
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5600 MT/s JEDEC data rate
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Registered ECC error correction
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Dual‑rank 2Rx4 architecture
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SK Hynix HMCT04MGBRC539N 128GB DDR5‑5600 RDIMM ECC Registered Memory Module
Overview
The SK Hynix HMCT04MGBRC539N is a 128 GB DDR5 registered ECC memory module built for enterprise and data‑center server environments that need high capacity with error‑corrected system memory. It runs at a JEDEC‑standard DDR5‑5600 data rate with Registered ECC to ensure data integrity under sustained, mission‑critical workloads. The dual‑rank 2Rx4 configuration and 288‑pin RDIMM form factor support compatibility with modern Intel and AMD server platforms. It is typically used in rack and tower servers powering virtualization, large databases, and compute‑intensive applications where downtime and data corruption cannot be tolerated.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | SK Hynix |
| Part Number | HMCT04MGBRC539N |
| Product Type | DDR5 Registered ECC Memory Module |
| Capacity | 128GB |
| Memory Technology | DDR5 SDRAM |
| Data Rate | 5600 MT/s (PC5‑44800) |
| ECC Support | Yes (Registered ECC) |
| Rank Configuration | Dual Rank (2Rx4) |
| CAS Latency | CL46 |
| Voltage | 1.1 V |
| Module Interface | 288‑pin RDIMM |
| Memory Organization | x4 DRAM components |
Additional information
| Brand | Samsung |
|---|







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