Caldera SN-1254 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1254-PRO · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 9,816 (SSDs scale) |
|---|---|
| Category rank | #13,979 |
| Street price | $249 |
| Power | 8 W (active) |
| Performance per dollar | 39.42 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1254 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,300 MB/s |
| Sequential write | 5,900 MB/s |
| Random 4K read | 1,350K 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
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| Model | Benchmark | Price | Compare |
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| Strivon SN-8390 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,831 | $489 | Compare |
| Caldera SN-9234 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,048 | $179 | Compare |
| Altrix SN-9426 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,183 | $569 | Compare |
| Altrix SN-2786 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,161 | $349 | Compare |
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| Mirenta SN-5345 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,780 | $139 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1254 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5847609 (accessed 2026-10-26).