Micron 128GB DDR5-5600 CL46 RDIMM (MTC40F2047S1RC56BR)
Capacity 128GB
Kit 1 x 128GB
Memory DDR5
Speed 5600 MT/s
CAS Latency CL46
Form Factor RDIMM
ECC Yes
72 Overall Score
Price £7,567
Snapshot
Pros & Cons
Pros
- Strong capacity (97th percentile) 97th
- Strong feature (90th percentile) 90th
- Strong speed (77th percentile) 77th
Cons
- Below average affordability (1st percentile)
- Below average latency (23rd percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR5 |
| Form Factor | RDIMM |
| Total Capacity | 131072 |
| Modules | 1 |
| Per Module | 131072 |
| Pins | 288 |
Performance
| Speed | 5600 |
| CAS Latency | 46 |
Class
| ECC | Yes |
| Registered | Yes |
vs Competition
| Spec | Micron 128GB DDR5 RDIMM | Kingston FURY Beast KF564C32BWEAK2-64 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair Vengeance CMK64GX5M2B6000Z30 | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5KGUD80-60A300G-BLACK |
|---|---|---|---|---|---|---|
| Capacity | 128GB | 64GB | 64GB | 64GB | 32GB | 64GB |
| Kit | 1 x 128GB | 2 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 16GB | 2 x 32GB |
| Memory Type | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 5600 | 6400 | 6000 | 6000 | 6400 | 6000 |
| Cas Latency | CL46 | CL32 | CL26 | CL30 | CL32 | CL30 |
| Form Factor | RDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | true | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Affordability |
|---|---|---|---|---|---|
| Micron 128GB DDR5 RDIMM | 77.4 | 89.5 | 23.1 | 97 | 0.9 |
| Kingston FURY Beast KF564C32BWEAK2-64 Compare | 94.7 | 89.5 | 87.7 | 89.9 | 7.6 |
| G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG Compare | 87.4 | 89.5 | 99.1 | 89.9 | 3.4 |
| Corsair Vengeance CMK64GX5M2B6000Z30 Compare | 87.4 | 74.8 | 87.7 | 89.9 | 6.9 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.7 | 74.8 | 87.7 | 70.9 | 28 |
| KLEVV CRAS V RGB KD5KGUD80-60A300G-BLACK Compare | 87.4 | 89.5 | 87.7 | 89.9 | 8.3 |
Price
Value & Pricing
From £7,567
Amazon 1 offer From £7,567
We started tracking prices for this product on Nov 6, 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.
