Caldera SN-5391 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5391-EDGE · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 9,624 (SSDs scale) |
|---|---|
| Category rank | #45,156 |
| Street price | $199 |
| Power | 5 W (active) |
| Performance per dollar | 48.36 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5391 Edge |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 5,400 MB/s |
| Random 4K read | 1,150K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Caldera SN-3323 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,907 | $359 | Compare |
| Novexa SN-4809 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,327 | $279 | Compare |
| Caldera SN-2616 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,501 | $379 | Compare |
| Mirenta SN-4680 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,083 | $559 | Compare |
| Strivon SN-6494 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,046 | $79 | Compare |
| Strivon SN-9158 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,176 | $269 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5391 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/84891259 (accessed 2026-10-25).