Caldera SN-4425 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4425-PRIME · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 7,326 (SSDs scale) |
|---|---|
| Category rank | #44,696 |
| Street price | $119 |
| Power | 5 W (active) |
| Performance per dollar | 61.56 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4425 Prime |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 730K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 400 TBW (0.18 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Strivon SN-7136 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,788 | $489 | Compare |
| Caldera SN-4850 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 8,068 | $159 | Compare |
| Mirenta SN-8737 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,821 | $119 | Compare |
| Strivon SN-1985 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,375 | $289 | Compare |
| Mirenta SN-4089 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,283 | $419 | Compare |
| Novexa SN-8869 XT 1TB SATA 2.5-inch SSD | 4,069 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4425 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6318271 (accessed 2026-10-20).