Caldera SN-1147 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1147-EDGE · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 13,765 (SSDs scale) |
|---|---|
| Category rank | #39,220 |
| Street price | $589 |
| Power | 9 W (active) |
| Performance per dollar | 23.37 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1147 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 14,500 MB/s |
| Sequential write | 14,100 MB/s |
| Random 4K read | 2,100K IOPS |
| NAND | 3D TLC, 218-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-6494 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,236 | $359 | Compare |
| Altrix SN-8604 Core 500GB SATA 2.5-inch SSD | 3,430 | $29 | Compare |
| Novexa SN-7625 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,140 | $329 | Compare |
| Caldera SN-4730 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Mirenta SN-2832 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,551 | $219 | Compare |
| Altrix SN-2679 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,015 | $429 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1147 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/801313 (accessed 2026-10-19).