Novexa SN-3491 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN3491-PRIME · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 13,218 (SSDs scale) |
|---|---|
| Category rank | #2,866 |
| Street price | $519 |
| Power | 7 W (active) |
| Performance per dollar | 25.47 |
| Released | 2023 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-3491 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,500 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 720K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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-3828 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,300 | $429 | Compare |
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| Mirenta SN-1189 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,954 | $599 | Compare |
| Caldera SN-9716 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,772 | $559 | Compare |
| Altrix SN-2189 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,957 | $449 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-3491 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8874683 (accessed 2026-10-23).