Technical Specifications
| Capacity | 128 GB |
| Type | DDR5 Registered ECC RDIMM |
| Speed | 4800 MT/s (PC5-38400) |
| Rank | 2S2Rx4 (4Rx4 3DS/TSV) |
| Voltage | 1.1V |
| Form Factor | 288-pin RDIMM |
| ECC | On-die ECC + Side-band ECC |
| Application | AI/ML Training, Inference, HPC |
Product Overview
128GB DDR5-4800 ECC Registered RDIMM (HMCT04AEERA131N) from SK hynix, using 3DS/TSV stacked DRAM in a 2S2Rx4 configuration. High-density capacity per module for DDR5 servers running AI/ML training, virtualization, and memory-intensive analytics. Available through QS Compute with competitive pricing and global logistics support.
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