Novexa SN-8640 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN8640-XT · Released 2019 · Updated 2026-10-24
Key facts
| Benchmark index | 14,870 (SSDs scale) |
|---|---|
| Category rank | #23,299 |
| Street price | $599 |
| Power | 6 W (active) |
| Performance per dollar | 24.82 |
| Released | 2019 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-8640 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,100 MB/s |
| Sequential write | 1,900 MB/s |
| Random 4K read | 530K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 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
Similar SSDs
| Model | Benchmark | Price | Compare |
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| Altrix SN-2155 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,233 | $459 | Compare |
| Mirenta SN-7244 Ti 500GB SATA 2.5-inch SSD | 3,189 | $39 | Compare |
| Mirenta SN-1142 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,778 | $549 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-8640 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7808885 (accessed 2026-10-24).