Caldera SN-7666 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7666-PRO · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 7,121 (SSDs scale) |
|---|---|
| Category rank | #34,696 |
| Street price | $119 |
| Power | 7 W (active) |
| Performance per dollar | 59.84 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7666 Pro |
| Capacity | 1 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 | 1,340K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 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 |
|---|---|---|---|
| Mirenta SN-6118 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,021 | $479 | Compare |
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| Strivon SN-7597 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,563 | $519 | Compare |
| Caldera SN-9791 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,395 | $429 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-7666 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41005270 (accessed 2026-10-19).