Caldera SN-1953 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Caldera · SKU SN1953-PRO · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 9,175 (SSDs scale) |
|---|---|
| Category rank | #15,384 |
| Street price | $209 |
| Power | 8 W (active) |
| Performance per dollar | 43.90 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1953 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 7,000 MB/s |
| Random 4K read | 1,270K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Novexa SN-5390 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,380 | $319 | Compare |
| Caldera SN-9912 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,766 | $449 | Compare |
| Mirenta SN-4627 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,025 | $269 | Compare |
| Caldera SN-2116 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,367 | $409 | Compare |
| Mirenta SN-5182 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,277 | $169 | Compare |
| Mirenta SN-9527 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,183 | $319 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1953 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/238522 (accessed 2026-10-19).