OWC 1TB 1024GB DDR5-4800
This 1TB ECC Registered DDR5 kit stands out for its massive capacity across eight 128GB modules running at 4800 MT/s, designed specifically for data-intensive server environments. It offers a cost-effective path to maximize infrastructure, backed by a limited lifetime warranty and an advanced replacement program. This memory is best for IT administrators upgrading Dell PowerEdge R760xa, R860, or R960 servers handling large-scale virtualization and in-memory databases.
Capacity 1024GB
Kit 8 x 128GB
Memory DDR5
Speed 4800 MT/s
CAS Latency CL40
Form Factor RDIMM
ECC Yes
66 Overall Score
Price ¥8,928,284
Snapshot
Pros & Cons
Pros
- Strong capacity (100th percentile) 100th
- Strong feature (97th percentile) 97th
- Strong speed (68th percentile) 68th
Cons
- Below average latency (18th percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR5 |
| Form Factor | RDIMM |
| Total Capacity | 1048576 |
| Modules | 8 |
| Per Module | 131072 |
| Pins | 288 |
| Rank | 4Rx4 |
Performance
| Speed | 4800 |
| CAS Latency | 40 |
| Timings | 40 |
| Voltage | 1.1 |
Class
| ECC | Yes |
| Registered | Yes |
Features
| RGB | No |
| Heat Spreader | Yes |
vs Competition
| Spec | OWC 1TB | NEMIX RAM 1.1TB |
|---|---|---|
| Capacity | 1024GB | 1100GB |
| Kit | 8 x 128GB | 12 x 96GB |
| Memory Type | DDR5 | DDR5 |
| Speed Mts | 4800 | 6400 |
| Cas Latency | CL40 | CL52 |
| Form Factor | RDIMM | RDIMM |
| Ecc | true | true |
| Compare |
| Product | Speed | Feature | Latency | Capacity |
|---|---|---|---|---|
| OWC 1TB | 68 | 97.4 | 18 | 99.5 |
| NEMIX RAM 1.1TB Compare | 94.8 | 96 | 26.4 | 99.6 |
Price
Value & Pricing
From ¥8,928,284
Amazon 2 offers From ¥8,928,284
We started tracking prices for this product on Jul 20, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
