Other World Computing OWC3E2D42R8128S
The 128GB kit delivers 3200 MT/s across four ECC unbuffered DIMMs, ensuring data integrity for mission-critical workloads. Its strict JEDEC compliance and broad compatibility with Micron, Samsung, and Hynix equivalents simplify upgrades across Dell PowerEdge, HP ProLiant, and Lenovo ThinkSystem platforms. This memory is best for IT administrators and workstation users running virtualization, large databases, or ECC-dependent applications where uptime and error correction are non-negotiable.
Capacity 128GB
Kit 4 x 32GB
Memory DDR4
Speed 3200 MT/s
CAS Latency CL22
Form Factor UDIMM
ECC Yes
67 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong capacity (97th percentile) 97th
- Strong feature (73rd percentile) 73rd
- Strong social proof (73rd percentile) 73rd
Cons
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | UDIMM |
| Total Capacity | 131072 |
| Modules | 4 |
| Per Module | 32768 |
| Pins | 288 |
| Rank | 2Rx8 |
Performance
| Speed | 3200 |
| CAS Latency | 22 |
| Voltage | 1.2 |
Class
| ECC | Yes |
| Registered | No |
vs Competition
| Spec | Other World Computing OWC3E2D42R8128S | Kingston FURY Beast KF564C32BWEAK2-64 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5BGUA80-60A300J |
|---|---|---|---|---|---|---|
| Capacity | 128GB | 64GB | 64GB | 64GB | 32GB | 64GB |
| Kit | 4 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 16GB | 2 x 32GB |
| Memory Type | DDR4 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 3200 | 6400 | 6000 | 6400 | 6400 | 6000 |
| Cas Latency | CL22 | CL32 | CL26 | CL32 | CL32 | CL30 |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | true | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof |
|---|---|---|---|---|---|
| Other World Computing OWC3E2D42R8128S | 53.5 | 72.9 | 57.4 | 97 | 72.6 |
| Kingston FURY Beast KF564C32BWEAK2-64 Compare | 94.7 | 87 | 87.5 | 89.9 | 93.4 |
| G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG Compare | 87.4 | 87 | 99.1 | 89.9 | 78.1 |
| Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 Compare | 94.7 | 87 | 87.5 | 89.9 | 98.2 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.7 | 72.9 | 87.5 | 71 | 87.7 |
| KLEVV CRAS V RGB KD5BGUA80-60A300J Compare | 87.4 | 87 | 87.5 | 89.9 | 87.7 |
Price
Value & Pricing
We started tracking prices for this product on Jun 29, 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.
