Caldera SN-8397 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8397-ULTRA · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 12,377 (SSDs scale) |
|---|---|
| Category rank | #7,090 |
| Street price | $459 |
| Power | 8 W (active) |
| Performance per dollar | 26.97 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8397 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 11,200 MB/s |
| Sequential write | 10,200 MB/s |
| Random 4K read | 2,630K IOPS |
| NAND | 3D TLC, 238-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-1933 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,048 | $319 | Compare |
| Caldera SN-9885 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,712 | $499 | Compare |
| Mirenta SN-1459 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,997 | $339 | Compare |
| Altrix SN-6711 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,844 | $509 | Compare |
| Strivon SN-4200 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,451 | $359 | Compare |
| Strivon SN-2363 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,155 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8397 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6659751 (accessed 2026-10-23).