Caldera SN-7447 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7447-EDGE · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 11,839 (SSDs scale) |
|---|---|
| Category rank | #31,442 |
| Street price | $369 |
| Power | 10 W (active) |
| Performance per dollar | 32.08 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7447 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 10,600 MB/s |
| Sequential write | 10,100 MB/s |
| Random 4K read | 1,500K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-3183 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,961 | $169 | Compare |
| Mirenta SN-2775 Ti 1TB SATA 2.5-inch SSD | 3,827 | $39 | Compare |
| Mirenta SN-6573 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,369 | $429 | Compare |
| Altrix SN-4681 Ultra 500GB SATA 2.5-inch SSD | 3,522 | $39 | Compare |
| Caldera SN-2271 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,185 | $269 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-7447 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/51317612 (accessed 2026-10-25).