Caldera SN-7447 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7447-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 7,470 (SSDs scale) |
|---|---|
| Category rank | #42,139 |
| Street price | $139 |
| Power | 7 W (active) |
| Performance per dollar | 53.74 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7447 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 860K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| 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 |
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| Novexa SN-9132 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,901 | $559 | Compare |
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| Altrix SN-2620 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,938 | $429 | Compare |
| Novexa SN-4862 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,399 | $409 | Compare |
| Mirenta SN-7089 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,663 | $579 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-7447 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/12040635 (accessed 2026-10-22).