Caldera SN-3689 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3689-CORE · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 7,944 (SSDs scale) |
|---|---|
| Category rank | #21,545 |
| Street price | $139 |
| Power | 7 W (active) |
| Performance per dollar | 57.15 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3689 Core |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 3,700 MB/s |
| Random 4K read | 1,380K IOPS |
| NAND | 3D QLC, 176-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 |
|---|---|---|---|
| Mirenta SN-1341 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,135 | $179 | Compare |
| Novexa SN-4724 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,159 | $329 | Compare |
| Mirenta SN-5704 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,893 | $599 | Compare |
| Altrix SN-1245 Ti 1TB SATA 2.5-inch SSD | 2,994 | $29 | Compare |
| Caldera SN-2529 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,468 | $139 | Compare |
| Caldera SN-4903 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,063 | $389 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3689 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7950658 (accessed 2026-10-22).