Caldera SN-8639 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8639-SE · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 14,199 (SSDs scale) |
|---|---|
| Category rank | #34,380 |
| Street price | $529 |
| Power | 7 W (active) |
| Performance per dollar | 26.84 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8639 SE |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,100 MB/s |
| Sequential write | 6,300 MB/s |
| Random 4K read | 1,100K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Novexa SN-4191 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,423 | $549 | Compare |
| Strivon SN-2976 Prime 1TB SATA 2.5-inch SSD | 4,054 | $39 | Compare |
| Mirenta SN-9163 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,136 | $389 | Compare |
| Strivon SN-3916 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,474 | $209 | Compare |
| Caldera SN-1330 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,682 | $429 | Compare |
| Caldera SN-8356 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,780 | $279 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8639 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/76354756 (accessed 2026-10-20).