Novexa SN-3481 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN3481-ULTRA · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 4,814 (SSDs scale) |
|---|---|
| Category rank | #24,137 |
| Street price | $49 |
| Power | 8 W (active) |
| Performance per dollar | 98.24 |
| Released | 2020 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-3481 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 3,900 MB/s |
| Random 4K read | 1,080K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 DWPD) |
| Warranty | 3 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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| Model | Benchmark | Price | Compare |
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| Caldera SN-3126 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,090 | $499 | Compare |
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| Novexa SN-8110 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,871 | $309 | Compare |
| Strivon SN-6608 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,019 | $299 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-3481 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20041004 (accessed 2026-10-20).