Samsung M393A4K40CB2-CTD
This 256GB kit delivers high-capacity registered ECC memory at 2666 MT/s with CL19 latency, ensuring data integrity for always-on server environments. The eight 32GB RDIMMs provide a cost-effective path to dense memory configurations in dual-socket systems. It’s best for IT administrators upgrading virtualization hosts or database servers that require large memory pools and error correction.
Capacity 128GB
Kit 8 x 32GB
Memory DDR4
Speed 2666 MT/s
CAS Latency CL19
Form Factor RDIMM
ECC 是
62 综合评分
暂无零售商最新价格
概览
优缺点
优点
- Strong capacity (97th percentile) 97th
- Strong feature (96th percentile) 96th
- Strong social proof (74th percentile) 74th
缺点
用户评价
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
用户口碑随时间不断改善
基于 17 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
性能表现
规格参数
完整规格参数
Memory
| Type | DDR4 |
| Form Factor | RDIMM |
| Total Capacity | 131072 |
| Modules | 8 |
| Per Module | 32768 |
| Pins | 288 |
Performance
| Speed | 2666 |
| CAS Latency | 19 |
Class
| ECC | Yes |
| Registered | Yes |
Features
| RGB | No |
竞品对比
| Spec | Samsung M393A4K40CB2-CTD | Kingston FURY Beast KF564C32BWEAK2-64 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5BGUA80-60A300J |
|---|---|---|---|---|---|---|
| Capacity | 128GB | 64GB | 64GB | 64GB | 32GB | 64GB |
| Kit | 8 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 32GB | 2 x 16GB | 2 x 32GB |
| Memory Type | DDR4 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Speed Mts | 2666 | 6400 | 6000 | 6400 | 6400 | 6000 |
| Cas Latency | CL19 | CL32 | CL26 | CL32 | CL32 | CL30 |
| Form Factor | RDIMM | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Ecc | true | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Feature | Latency | Capacity | 用户口碑 |
|---|---|---|---|---|---|
| Samsung M393A4K40CB2-CTD | 37.4 | 95.8 | 35.9 | 97 | 73.6 |
| Kingston FURY Beast KF564C32BWEAK2-64 Compare | 94.7 | 87 | 87.5 | 89.9 | 93.4 |
| 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 |
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
