Novexa SN-6491 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN6491-CORE · Released 2026 · Updated 2026-10-23
Key facts
| Benchmark index | 9,967 (SSDs scale) |
|---|---|
| Category rank | #5,657 |
| Street price | $259 |
| Power | 7 W (active) |
| Performance per dollar | 38.48 |
| Released | 2026 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-6491 Core |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 6,600 MB/s |
| Random 4K read | 1,170K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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-9981 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,572 | $419 | Compare |
| Novexa SN-5746 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,272 | $449 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-6491 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2194571 (accessed 2026-10-23).