Biwin Black Opal NV7400 1TB
NVMe · 4 · 4
General
| Interface | NVMe |
|---|---|
| PCIe Generation | 4 |
| PCIe Lanes | 4 |
| Protocol | NVMe |
| Form Factor | M.2 2280 |
| Capacity | 1000 GB |
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Performance
| Sequential Read | 7450 MB/s |
|---|---|
| Sequential Write | 6500 MB/s |
| DRAM Cache | No |
| Cache Type | HMB |
| Cache Note | DRAM-less design confirmed via manufacturer/review sources; uses MAXIO MAP1602A controller with Micron B58R TLC 3D NAND; relies on HMB (Host Memory Buffer). |
Heatsink
| Heatsink | Yes |
|---|---|
| Heatsink Note | Ships with a factory-installed graphene thermal pad (not a rigid heatsink). |