Novexa SN-2581 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN2581-PRIME · Released 2021 · Updated 2026-10-26
Key facts
| Benchmark index | 13,646 (SSDs scale) |
|---|---|
| Category rank | #29,535 |
| Street price | $499 |
| Power | 8 W (active) |
| Performance per dollar | 27.35 |
| Released | 2021 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-2581 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 3,500 MB/s |
| Random 4K read | 730K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Mirenta SN-5173 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,455 | $289 | Compare |
| Strivon SN-7206 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,401 | $129 | Compare |
| Novexa SN-7500 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,163 | $479 | Compare |
| Strivon SN-6286 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,923 | $339 | Compare |
| Novexa SN-3921 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,743 | $299 | Compare |
| Novexa SN-9034 Max 500GB SATA 2.5-inch SSD | 3,300 | $39 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-2581 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8835115 (accessed 2026-10-26).