G.Skill (F5-6400R3239G32GQ4-G5N)
The 128GB DDR5 R-DIMM kit runs at 6400 MT/s with CL32-39-39-102 timings at 1.40V, featuring ECC and AMD EXPO support for AMD WRX90 and TRX50 workstation platforms. It includes both JEDEC and EXPO profiles, plus on-die and side-band ECC and dedicated temperature sensors, making it a stable overclocking choice. Best for professionals building high-end AMD Threadripper 7000X workstations who need maximum memory capacity and reliability.
Capacity 128GB
Kit 4 x 32GB
Memory DDR5
Speed 6400 MT/s
CAS Latency CL32
Form Factor RDIMM
ECC Yes
83 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong feature (100th percentile) 100th
- Strong capacity (97th percentile) 97th
- Strong speed (95th percentile) 95th
- Strong latency (88th percentile) 88th
Cons
- Below average affordability (2nd percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR5 |
| Form Factor | RDIMM |
| Total Capacity | 131072 |
| Modules | 4 |
| Per Module | 32768 |
| Pins | 288 |
Performance
| Speed | 6400 |
| CAS Latency | 32 |
| Timings | 32-39-39-102 |
| Voltage | 1.4 |
Class
| ECC | Yes |
| Registered | Yes |
| OC Profile | AMD EXPO |
Features
| RGB | No |
vs Competition
| Spec | G.Skill | Kingston FURY Beast KF564C32BWEAK2-64 | Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 | Crucial Pro Overclocking CP2K16G64C32U5B | Team Group T-CREATE EXPERT CTCWD532G6400HC32ADC01 | KLEVV CRAS V KD5AGUA80-60A300G |
|---|---|---|---|---|---|---|
| Capacity | 128GB | 64GB | 64GB | 32GB | 32GB | 32GB |
| Kit | 4 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 16GB | 2 x 16GB | 2 x 16GB |
| Memory Type | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 6400 | 6400 | 6400 | 6400 | 6400 | 6000 |
| Cas Latency | CL32 | CL32 | CL32 | CL32 | 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 | Capacity | Social Proof | Affordability |
|---|---|---|---|---|---|
| G.Skill | 94.7 | 99.9 | 97 | 51.6 | 1.6 |
| Kingston FURY Beast KF564C32BWEAK2-64 Compare | 94.7 | 89.5 | 89.9 | 92.3 | 7.5 |
| Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 Compare | 94.7 | 89.5 | 89.9 | 97.8 | 6.8 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.7 | 74.8 | 70.9 | 85.6 | 28.1 |
| Team Group T-CREATE EXPERT CTCWD532G6400HC32ADC01 Compare | 94.7 | 74.8 | 70.9 | 92.3 | 23.4 |
| KLEVV CRAS V KD5AGUA80-60A300G Compare | 87.4 | 89.5 | 70.9 | 85.6 | 25 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
