Novexa SN-4478 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4478-PRIME · Released 2026 · Updated 2026-10-19
Key facts
| Benchmark index | 7,671 (SSDs scale) |
|---|---|
| Category rank | #14,116 |
| Street price | $139 |
| Power | 6 W (active) |
| Performance per dollar | 55.19 |
| Released | 2026 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4478 Prime |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 6,200 MB/s |
| Random 4K read | 1,270K IOPS |
| NAND | 3D TLC, 176-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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| Strivon SN-9696 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,584 | $469 | Compare |
| Novexa SN-8098 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,339 | $409 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-4478 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/375554 (accessed 2026-10-19).