Novexa SN-8685 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN8685-ULTRA · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 12,190 (SSDs scale) |
|---|---|
| Category rank | #47,956 |
| Street price | $349 |
| Power | 6 W (active) |
| Performance per dollar | 34.93 |
| Released | 2019 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-8685 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,500 MB/s |
| Sequential write | 1,900 MB/s |
| Random 4K read | 430K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Caldera SN-8682 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,481 | $329 | Compare |
| Altrix SN-9500 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,980 | $149 | Compare |
| Caldera SN-7007 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,291 | $309 | Compare |
| Caldera SN-4709 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,181 | $259 | Compare |
| Altrix SN-9069 Core 500GB SATA 2.5-inch SSD | 3,096 | $29 | Compare |
| Novexa SN-9205 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,481 | $599 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-8685 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/16178367 (accessed 2026-10-19).