Novexa SN-6640 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Novexa · SKU SN6640-PRO · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 5,464 (SSDs scale) |
|---|---|
| Category rank | #44,481 |
| Street price | $69 |
| Power | 7 W (active) |
| Performance per dollar | 79.19 |
| Released | 2022 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-6640 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,100 MB/s |
| Random 4K read | 1,080K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 DWPD) |
| Warranty | 3 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
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| Novexa SN-3536 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,142 | $339 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-6640 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/9524344 (accessed 2026-10-20).