Novexa SN-4478 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4478-SE · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 5,741 (SSDs scale) |
|---|---|
| Category rank | #33,584 |
| Street price | $69 |
| Power | 8 W (active) |
| Performance per dollar | 83.20 |
| Released | 2020 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4478 SE |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,200 MB/s |
| Sequential write | 6,900 MB/s |
| Random 4K read | 1,070K 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-6509 Plus 1TB SATA 2.5-inch SSD | 3,455 | $39 | Compare |
| Altrix SN-1129 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,085 | $589 | Compare |
| Caldera SN-7985 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,136 | $139 | Compare |
| Altrix SN-3509 Ultra 1TB SATA 2.5-inch SSD | 4,322 | $39 | Compare |
| Altrix SN-3495 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,166 | $499 | Compare |
| Caldera SN-9562 XT 500GB SATA 2.5-inch SSD | 4,093 | $39 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4478 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4458410 (accessed 2026-10-21).