Novexa SN-8491 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN8491-PLUS · Released 2026 · Updated 2026-10-18
Key facts
| Benchmark index | 6,038 (SSDs scale) |
|---|---|
| Category rank | #15,816 |
| Street price | $89 |
| Power | 6 W (active) |
| Performance per dollar | 67.84 |
| Released | 2026 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-8491 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 5,500 MB/s |
| Random 4K read | 930K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 DWPD) |
| Warranty | 3 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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| Model | Benchmark | Price | Compare |
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| Mirenta SN-4919 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,320 | $529 | Compare |
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| Mirenta SN-7303 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $529 | Compare |
| Strivon SN-9777 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,092 | $469 | Compare |
| Altrix SN-8428 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,208 | $339 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-8491 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2991900 (accessed 2026-10-18).