Novexa SN-3666 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN3666-ULTRA · Released 2022 · Updated 2026-10-22
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #46,497 |
| Street price | $599 |
| Power | 5 W (active) |
| Performance per dollar | 24.87 |
| Released | 2022 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-3666 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 1,010K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta SN-8683 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,063 | $269 | Compare |
| Caldera SN-3259 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,339 | $299 | Compare |
| Mirenta SN-1241 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $559 | Compare |
| Novexa SN-4963 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD | 9,130 | $239 | Compare |
| Mirenta SN-4856 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,964 | $349 | Compare |
| Caldera SN-6241 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,148 | $379 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-3666 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8750889 (accessed 2026-10-22).