Samsung M386A8K40BM1-CRC
This single 64GB DDR4 UDIMM delivers 3200 MT/s with CL16 timings, enabling high-capacity memory configurations without immediately populating all motherboard slots. Its unbuffered design and standard 1.2V operation make it a straightforward drop-in upgrade for compatible desktop platforms. This module is best for workstation users running memory-intensive simulations or large datasets who need maximum capacity per DIMM slot.
Capacity 64GB
Kit 1 x 64GB
Memory DDR4
Speed 3200 MT/s
CAS Latency CL16
Form Factor UDIMM
ECC Yes
65 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong feature (95th percentile) 95th
- Strong capacity (90th percentile) 90th
- Strong latency (88th percentile) 88th
Cons
- Below average social proof (8th percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR4 |
| Form Factor | UDIMM |
| Total Capacity | 65536 |
| Modules | 1 |
| Per Module | 65536 |
| Pins | 288 |
| Rank | 4Rx4 |
Performance
| Speed | 3200 |
| CAS Latency | 16 |
| Timings | 16-18-18-36 |
| Voltage | 1.2 |
Class
| ECC | Yes |
| Registered | No |
| OC Profile | Not Applicable |
Features
| RGB | No |
| Heat Spreader | No |
vs Competition
| Spec | Samsung M386A8K40BM1-CRC | 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 | 64GB | 64GB | 64GB | 64GB | 32GB | 64GB |
| Kit | 1 x 64GB | 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 | 3200 | 6400 | 6000 | 6400 | 6400 | 6000 |
| Cas Latency | CL16 | CL32 | CL26 | CL32 | CL32 | CL30 |
| Form Factor | UDIMM | 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 M386A8K40BM1-CRC | 53.4 | 94.7 | 87.5 | 89.9 | 7.5 |
| 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 RGB CMH64GX5M2Y6400C32 Compare | 94.7 | 87.1 | 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 | 87.1 | 87.5 | 89.9 | 87.7 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
