Kingston KF584CU40RSAK2-48
Capacity 48GB
Kit 2 x 24GB
Memory DDR5
Speed 8400 MT/s
CAS Latency CL40
Form Factor UDIMM
89 Overall Score
Price ¥240,700
Snapshot
Pros & Cons
Pros
- Strong speed (100th percentile) 100th
- Strong latency (95th percentile) 95th
- Strong feature (87th percentile) 87th
- Strong capacity (85th percentile) 85th
Cons
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR5 |
| Form Factor | UDIMM |
| Total Capacity | 49152 |
| Modules | 2 |
| Per Module | 24576 |
| Pins | 288 |
| Rank | 1Rx8 |
Performance
| Speed | 8400 |
| CAS Latency | 40 |
| Timings | 40-52-52 |
| Voltage | 1.45 |
Class
| ECC | No |
| Registered | No |
| OC Profile | Intel XMP 3.0 |
Features
| RGB | Yes |
| Heat Spreader | Yes |
vs Competition
| Spec | Kingston KF584CU40RSAK2-48 | Corsair Vengeance CMK64GX5M2B6000Z30 | G.Skill Flare X5 F5-6000J2836G32GX2-FX5 | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5KGUD80-60A300G-BLACK | Patriot Viper Xtreme 5 S9145489 |
|---|---|---|---|---|---|---|
| Capacity | 48GB | 64GB | 64GB | 32GB | 64GB | 32GB |
| Kit | 2 x 24GB | 2 x 32GB | 2 x 32GB | 2 x 16GB | 2 x 32GB | 2 x 16GB |
| Memory Type | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 8400 | 6000 | 6000 | 6400 | 6000 | 8200 |
| Cas Latency | CL40 | CL30 | CL28 | CL32 | 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 |
|---|---|---|---|---|
| Kingston KF584CU40RSAK2-48 | 99.8 | 87.1 | 94.9 | 84.5 |
| Corsair Vengeance CMK64GX5M2B6000Z30 Compare | 87.4 | 73 | 87.5 | 89.9 |
| G.Skill Flare X5 F5-6000J2836G32GX2-FX5 Compare | 87.4 | 73 | 97.2 | 89.9 |
| Crucial Pro Overclocking CP2K16G64C32U5B Compare | 94.7 | 73 | 87.5 | 71 |
| KLEVV CRAS V RGB KD5KGUD80-60A300G-BLACK Compare | 87.4 | 87.1 | 87.5 | 89.9 |
| Patriot Viper Xtreme 5 S9145489 Compare | 99.6 | 98.6 | 97.7 | 71 |
Price
Value & Pricing
From ¥240,700
Amazon 1 offer From ¥240,700
We started tracking prices for this product on Jun 14, 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.
