KingSpec ONEBOOM X400 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 | 7400 MB/s |
|---|---|
| Sequential Write | 6600 MB/s |
| DRAM Cache | Yes |
| Cache Type | DRAM |
| Cache Size | 1024 MB |
| Cache Note | 3D TLC NAND confirmed per manufacturer; DRAM presence and exact sequential write speed not independently confirmed from available sources. |
Endurance
| Endurance (TBW) | 600 TB |
|---|---|
| MTBF | 1 million hours |
| Warranty | 3 years |
Heatsink
| Heatsink | No |
|---|---|
| Heatsink Note | No heatsink mentioned for this specific model (some other KingSpec lines, like XG 7000, ship with a graphene heat spreader, but not confirmed for X400). |