Kingston KF556R28RBE2K4-128
Capacity 128GB
Kit 4 x 32GB
Memory DDR5
Speed 5600 MT/s
CAS Latency CL28
Form Factor RDIMM
ECC Yes
79 Overall Score
Price ¥923,448
Snapshot
Pros & Cons
Pros
- Strong feature (100th percentile) 100th
- Strong capacity (97th percentile) 97th
- Strong latency (88th percentile) 88th
- Strong speed (78th percentile) 78th
Cons
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR5 |
| Form Factor | RDIMM |
| Total Capacity | 131072 |
| Modules | 4 |
| Per Module | 32768 |
| Pins | 288 |
| Rank | 2Rx8 |
Performance
| Speed | 5600 |
| CAS Latency | 28 |
| Voltage | 1.35 |
Class
| ECC | Yes |
| Registered | Yes |
| OC Profile | AMD EXPO |
Features
| RGB | No |
| Heat Spreader | Yes |
vs Competition
| Spec | Kingston KF556R28RBE2K4-128 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair Vengeance CMK64GX5M2B6000Z30 | ADATA Lancer Blade RGB AX5U6000C3016G-DTLABRBK | Patriot Viper Xtreme 5 PVXR548G80C38KM | Team Group T-Force Delta RGB FF3D532G6400HC32ADC01 |
|---|---|---|---|---|---|---|
| Capacity | 128GB | 64GB | 64GB | 32GB | 48GB | 32GB |
| Kit | 4 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 16GB | 2 x 24GB | 2 x 16GB |
| Memory Type | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 5600 | 6000 | 6000 | 6000 | 8000 | 6400 |
| Cas Latency | CL28 | CL26 | CL30 | CL30 | CL38 | CL32 |
| 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 | Social Proof |
|---|---|---|---|---|---|
| Kingston KF556R28RBE2K4-128 | 77.5 | 100 | 87.5 | 97 | 51.6 |
| G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG Compare | 87.4 | 87.1 | 99.1 | 89.9 | 74.2 |
| Corsair Vengeance CMK64GX5M2B6000Z30 Compare | 87.4 | 73 | 87.5 | 89.9 | 92.3 |
| ADATA Lancer Blade RGB AX5U6000C3016G-DTLABRBK Compare | 87.4 | 87.1 | 87.5 | 70.9 | 97.8 |
| Patriot Viper Xtreme 5 PVXR548G80C38KM Compare | 99.2 | 73 | 95.3 | 84.5 | 0 |
| Team Group T-Force Delta RGB FF3D532G6400HC32ADC01 Compare | 94.7 | 87.1 | 87.5 | 70.9 | 77.2 |
Price
Value & Pricing
From ¥923,448
Amazon 1 offer From ¥923,448
We started tracking prices for this product on Nov 9, 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.
