Novexa SN-3950 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN3950-XT · Released 2020 · Updated 2026-10-26
Key facts
| Benchmark index | 7,637 (SSDs scale) |
|---|---|
| Category rank | #14,001 |
| Street price | $139 |
| Power | 5 W (active) |
| Performance per dollar | 54.94 |
| Released | 2020 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-3950 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,400 MB/s |
| Random 4K read | 1,200K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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
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| Model | Benchmark | Price | Compare |
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| Novexa SN-1441 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,007 | $319 | Compare |
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| Caldera SN-9455 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,887 | $129 | Compare |
| Caldera SN-3642 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,823 | $569 | Compare |
| Altrix SN-1784 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,001 | $419 | Compare |
| Novexa SN-2070 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,856 | $459 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-3950 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/98023368 (accessed 2026-10-26).