Caldera SN-8690 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8690-ULTRA · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 7,929 (SSDs scale) |
|---|---|
| Category rank | #5,118 |
| Street price | $139 |
| Power | 6 W (active) |
| Performance per dollar | 57.04 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8690 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 1,040K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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-3582 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Altrix SN-1716 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,980 | $459 | Compare |
| Mirenta SN-2050 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,927 | $329 | Compare |
| Caldera SN-7942 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,648 | $389 | Compare |
| Mirenta SN-8207 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,065 | $179 | Compare |
| Mirenta SN-1316 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,803 | $509 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8690 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19733367 (accessed 2026-10-21).