Caldera SN-8647 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8647-SE · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 9,278 (SSDs scale) |
|---|---|
| Category rank | #46,494 |
| Street price | $189 |
| Power | 6 W (active) |
| Performance per dollar | 49.09 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8647 SE |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 5,500 MB/s |
| Random 4K read | 1,200K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 1 GB |
| Endurance | 600 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
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| Novexa SN-8583 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,203 | $329 | Compare |
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| Altrix SN-8102 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-8647 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7762291 (accessed 2026-10-22).