Kingston KVR21R15D4K4/64
Capacity 64GB
Kit 4 x 16GB
Memory DDR4
Speed 2133 MT/s
CAS Latency CL15
Form Factor RDIMM
ECC Yes
60 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong feature (96th percentile) 96th
- Strong capacity (90th percentile) 90th
Cons
- Below average speed (22nd percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | RDIMM |
| Total Capacity | 65536 |
| Modules | 4 |
| Per Module | 16384 |
| Pins | 240 |
| Rank | 4Rx4 |
Performance
| Speed | 2133 |
| CAS Latency | 15 |
Class
| ECC | Yes |
| Registered | Yes |
Features
| RGB | No |
vs Competition
| Spec | Kingston KVR21R15D4K4/64 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5BGUA80-60A300J | Patriot Viper Xtreme 5 S9145489 |
|---|---|---|---|---|---|---|
| Capacity | 64GB | 64GB | 64GB | 32GB | 64GB | 32GB |
| Kit | 4 x 16GB | 2 x 32GB | 2 x 32GB | 2 x 16GB | 2 x 32GB | 2 x 16GB |
| Memory Type | DDR4 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 2133 | 6000 | 6400 | 6400 | 6000 | 8200 |
| Cas Latency | CL15 | CL26 | CL32 | CL32 | CL30 | CL38 |
| Form Factor | RDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | true | false | false | false | false | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof |
|---|---|---|---|---|---|
| Kingston KVR21R15D4K4/64 | 22.4 | 95.8 | 46.7 | 89.9 | 62.5 |
| G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG Compare | 87.4 | 87 | 99.1 | 89.9 | 78.1 |
| Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 Compare | 94.7 | 87 | 87.5 | 89.9 | 98.2 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.7 | 72.9 | 87.5 | 71 | 87.7 |
| KLEVV CRAS V RGB KD5BGUA80-60A300J Compare | 87.4 | 87 | 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 Oct 26, 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.
