Micron 3400 512GB
NVMe · 4 · 4

General
| Interface | NVMe |
|---|---|
| PCIe Generation | 4 |
| PCIe Lanes | 4 |
| Protocol | NVMe |
| Form Factor | M.2 2280 |
| Capacity | 512 GB |
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Performance
| Sequential Read | 6600 MB/s |
|---|---|
| Sequential Write | 3600 MB/s |
| DRAM Cache | No |
| Cache Type | HMB |
| Cache Note | DRAM-less design confirmed via manufacturer product brief and multiple reviews; uses Micron's own DM02A1 controller with 176-layer TLC NAND. |
Heatsink
| Heatsink | No |
|---|---|
| Heatsink Note | No factory heatsink (single-sided PCB design, OEM-only drive); any standard M.2 heatsink is compatible if desired. |