Caldera SN-8398 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8398-PRIME · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 12,732 (SSDs scale) |
|---|---|
| Category rank | #15,954 |
| Street price | $389 |
| Power | 8 W (active) |
| Performance per dollar | 32.73 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8398 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,900 MB/s |
| Sequential write | 12,600 MB/s |
| Random 4K read | 2,740K 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 |
|---|---|---|---|
| Strivon SN-8957 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,133 | $279 | Compare |
| Caldera SN-5766 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,622 | $419 | Compare |
| Caldera SN-2935 Edge 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $499 | Compare |
| Mirenta SN-9439 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,491 | $409 | Compare |
| Caldera SN-5450 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,603 | $429 | Compare |
| Novexa SN-6651 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,570 | $349 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8398 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5339673 (accessed 2026-10-21).