Samsung M393A4K40BB1-CRC
The 32GB capacity and ECC registered design at 2400 MT/s provide reliable data integrity for sustained server workloads. Its Supermicro certification and low-profile 2Rx4 build ensure broad compatibility and easy installation in dense rack configurations. This module is best for IT administrators upgrading Supermicro servers that require validated, stable memory for virtualization or database applications.
Capacity 32GB
Kit 1 x 32GB
Memory DDR4
Speed 2400 MT/s
Form Factor RDIMM
ECC Yes
46 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong feature (87th percentile) 87th
- Strong social proof (81st percentile) 81st
- Strong capacity (71st percentile) 71st
Cons
- Below average latency (8th percentile)
- Below average speed (29th percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | RDIMM |
| Total Capacity | 32768 |
| Modules | 1 |
| Per Module | 32768 |
| Pins | 288 |
| Rank | 2Rx4 |
Performance
| Speed | 2400 |
Class
| ECC | Yes |
| Registered | Yes |
Features
| RGB | No |
| Heat Spreader | No |
vs Competition
| Spec | Samsung M393A4K40BB1-CRC | Kingston FURY Beast KF564C32BWEAK2-64 | G.Skill Trident Z5 Royal Series F5-6000J2636H32GX2-TR5NG | Corsair VENGEANCE RGB CMH64GX5M2B6400C32 | Crucial Pro Overclocking CP2K16G64C32U5B | KLEVV CRAS V RGB KD5BGUA80-60A300J |
|---|---|---|---|---|---|---|
| Capacity | 32GB | 64GB | 64GB | 64GB | 32GB | 64GB |
| Kit | 1 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 | 2400 | 6400 | 6000 | 6400 | 6400 | 6000 |
| Cas Latency | - | 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 |
| Product | Speed | Feature | Latency | Capacity | Social Proof |
|---|---|---|---|---|---|
| Samsung M393A4K40BB1-CRC | 28.6 | 87 | 7.9 | 71 | 80.6 |
| 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 CMH64GX5M2B6400C32 Compare | 94.7 | 87 | 87.5 | 89.9 | 93.4 |
| 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 |
Price
Value & Pricing
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.
