Caldera SN-1645 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1645-PRO · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 9,104 (SSDs scale) |
|---|---|
| Category rank | #7,429 |
| Street price | $179 |
| Power | 6 W (active) |
| Performance per dollar | 50.86 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1645 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,000 MB/s |
| Sequential write | 2,200 MB/s |
| Random 4K read | 540K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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-9815 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Caldera SN-7979 Edge 1TB SATA 2.5-inch SSD | 4,354 | $39 | Compare |
| Novexa SN-4418 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,589 | $529 | Compare |
| Strivon SN-3862 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,389 | $599 | Compare |
| Caldera SN-7967 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD | 8,491 | $159 | Compare |
| Novexa SN-3410 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,384 | $419 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1645 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20086282 (accessed 2026-10-20).