Caldera SN-1947 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1947-SE · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 10,751 (SSDs scale) |
|---|---|
| Category rank | #31,295 |
| Street price | $299 |
| Power | 7 W (active) |
| Performance per dollar | 35.96 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1947 SE |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,500 MB/s |
| Random 4K read | 1,040K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Altrix SN-7029 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,978 | $299 | Compare |
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| Caldera SN-9624 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $589 | Compare |
| Novexa SN-1857 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,689 | $419 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-1947 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5654324 (accessed 2026-10-25).