Micron MTC40F2047S1RC56BR
With 128GB of ECC registered DDR5 memory, this module maximizes server performance for AI, HPC, and cloud workloads by enabling higher virtual machine density. Its Micron DID Agnostic design simplifies procurement by reducing stock-outs and trimming server MPNs for faster ordering. This module is best for IT administrators upgrading data center servers who need to extend system life on a constrained budget.
Capacity 128GB
Kit 1 x 128GB
Memory DDR5
Speed 5600 MT/s
CAS Latency CL46
Form Factor DIMM
ECC Yes
71 Overall Score
Price £7,567
Snapshot
Pros & Cons
Pros
- Strong capacity (97th percentile) 97th
- Strong feature (87th percentile) 87th
- Strong speed (78th percentile) 78th
Cons
- Below average latency (22nd percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR5 |
| Form Factor | DIMM |
| 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 MTC40F2047S1RC56BR | Kingston FURY Beast KF564C32BWEAK2-64 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair VENGEANCE RGB CMH64GX5M2B6400C32 | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5BGUA80-60A300J |
|---|---|---|---|---|---|---|
| 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 | 6400 | 6400 | 6000 |
| Cas Latency | CL46 | CL32 | CL26 | CL32 | CL32 | CL30 |
| Form Factor | DIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | true | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity |
|---|---|---|---|---|
| Micron MTC40F2047S1RC56BR | 77.5 | 87 | 22.3 | 97 |
| Kingston FURY Beast KF564C32BWEAK2-64 Compare | 94.7 | 87 | 87.5 | 89.9 |
| G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG Compare | 87.4 | 87 | 99.1 | 89.9 |
| Corsair VENGEANCE RGB CMH64GX5M2B6400C32 Compare | 94.7 | 87 | 87.5 | 89.9 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.7 | 72.9 | 87.5 | 71 |
| KLEVV CRAS V RGB KD5BGUA80-60A300J Compare | 87.4 | 87 | 87.5 | 89.9 |
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.
