Caldera SN-7666 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7666-SE · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 6,686 (SSDs scale) |
|---|---|
| Category rank | #21,413 |
| Street price | $109 |
| Power | 6 W (active) |
| Performance per dollar | 61.34 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7666 SE |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,600 MB/s |
| Sequential write | 2,000 MB/s |
| Random 4K read | 540K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Altrix SN-2088 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,712 | $529 | Compare |
| Novexa SN-4406 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,667 | $119 | Compare |
| Caldera SN-5915 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,277 | $539 | Compare |
| Mirenta SN-5920 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,791 | $219 | Compare |
| Caldera SN-8498 SE 500GB SATA 2.5-inch SSD | 4,120 | $39 | Compare |
| Mirenta SN-2197 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,921 | $319 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7666 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/30008219 (accessed 2026-10-20).