Caldera SN-8690 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8690-ULTRA · Released 2024 · Updated 2026-10-23
Key facts
| Benchmark index | 6,373 (SSDs scale) |
|---|---|
| Category rank | #28,845 |
| Street price | $109 |
| Power | 8 W (active) |
| Performance per dollar | 58.47 |
| Released | 2024 |
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 | 7,300 MB/s |
| Sequential write | 6,700 MB/s |
| Random 4K read | 860K 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 |
|---|---|---|---|
| Novexa SN-7031 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,816 | $269 | Compare |
| Altrix SN-1373 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,589 | $319 | Compare |
| Novexa SN-8663 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,049 | $509 | Compare |
| Caldera SN-8644 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,359 | $479 | Compare |
| Caldera SN-6818 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,382 | $559 | Compare |
| Mirenta SN-9502 Ti 500GB SATA 2.5-inch SSD | 4,622 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8690 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91365509 (accessed 2026-10-23).