Caldera SN-6390 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6390-EDGE · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 13,452 (SSDs scale) |
|---|---|
| Category rank | #5,163 |
| Street price | $529 |
| Power | 7 W (active) |
| Performance per dollar | 25.43 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6390 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 5,400 MB/s |
| Random 4K read | 990K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Altrix SN-9602 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,757 | $469 | Compare |
| Mirenta SN-2712 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,496 | $279 | Compare |
| Altrix SN-4525 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,399 | $409 | Compare |
| Altrix SN-6947 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,443 | $279 | Compare |
| Altrix SN-9640 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,464 | $249 | Compare |
| Caldera SN-2787 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,006 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6390 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9770538 (accessed 2026-10-19).