Caldera SN-4447 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4447-PRIME · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 7,470 (SSDs scale) |
|---|---|
| Category rank | #8,542 |
| Street price | $139 |
| Power | 5 W (active) |
| Performance per dollar | 53.74 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4447 Prime |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,230K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 480 TBW (0.22 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Novexa SN-4473 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,034 | $469 | Compare |
| Altrix SN-8658 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,716 | $299 | Compare |
| Mirenta SN-8215 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,834 | $379 | Compare |
| Altrix SN-9715 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,139 | $339 | Compare |
| Novexa SN-8062 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,990 | $249 | Compare |
| Caldera SN-5407 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,303 | $179 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4447 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9728788 (accessed 2026-10-25).