Caldera SN-1959 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1959-EDGE · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 4,695 (SSDs scale) |
|---|---|
| Category rank | #15,146 |
| Street price | $59 |
| Power | 7 W (active) |
| Performance per dollar | 79.58 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1959 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 810K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
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| Novexa SN-4375 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,417 | $289 | Compare |
| Novexa SN-3273 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,822 | $359 | Compare |
| Caldera SN-6471 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,259 | $139 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-1959 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2826344 (accessed 2026-10-20).