Gigastone
The 128GB quad-channel kit delivers 6400 MT/s speeds with CL40 timings, providing substantial bandwidth for memory-intensive tasks via Intel XMP 3.0 and AMD EXPO profiles. Its unbuffered, non-ECC design in a white heat spreader aesthetic targets high-end desktop builds that prioritize capacity over server-grade reliability. This kit is best for content creators and data scientists running large simulations or 8K video timelines who need maximum DDR5 capacity on consumer platforms.
Capacity 128GB
Kit 4 x 32GB
Memory DDR5
Speed 6400 MT/s
CAS Latency CL40
Form Factor UDIMM
76 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong capacity (97th percentile) 97th
- Strong speed (95th percentile) 95th
- Strong latency (73rd percentile) 73rd
Cons
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR5 |
| Form Factor | UDIMM |
| Total Capacity | 131072 |
| Modules | 4 |
| Per Module | 32768 |
| Pins | 288 |
Performance
| Speed | 6400 |
| CAS Latency | 40 |
| Timings | 40-40-40-84 |
| Voltage | 1.35 |
Class
| ECC | No |
| Registered | No |
| OC Profile | Intel XMP 3.0, AMD EXPO |
vs Competition
| Spec | Gigastone | Kingston FURY Beast KF564C32BWEAK2-64 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair Vengeance CMK64GX5M2B6000Z30 | KLEVV CRAS V RGB KD5BGUA80-60A300J | Patriot Viper Xtreme 5 S9145489 |
|---|---|---|---|---|---|---|
| Capacity | 128GB | 64GB | 64GB | 64GB | 64GB | 32GB |
| Kit | 4 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 16GB |
| Memory Type | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 6400 | 6400 | 6000 | 6000 | 6000 | 8200 |
| Cas Latency | CL40 | CL32 | CL26 | CL30 | CL30 | CL38 |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | false | false | false | false | false | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof |
|---|---|---|---|---|---|
| Gigastone | 94.7 | 64.1 | 72.9 | 97 | 41.9 |
| Kingston FURY Beast KF564C32BWEAK2-64 Compare | 94.7 | 87.1 | 87.5 | 89.9 | 93.4 |
| G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG Compare | 87.4 | 87.1 | 99.1 | 89.9 | 78.1 |
| Corsair Vengeance CMK64GX5M2B6000Z30 Compare | 87.4 | 72.9 | 87.5 | 89.9 | 93.4 |
| KLEVV CRAS V RGB KD5BGUA80-60A300J Compare | 87.4 | 87.1 | 87.5 | 89.9 | 87.7 |
| Patriot Viper Xtreme 5 S9145489 Compare | 99.6 | 98.6 | 97.7 | 71 | 78 |
Price
Value & Pricing
We started tracking prices for this product on Jul 5, 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.
