Caldera SN-4446 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4446-PLUS · Released 2020 · Updated 2026-10-26
Key facts
| Benchmark index | 10,280 (SSDs scale) |
|---|---|
| Category rank | #27,515 |
| Street price | $269 |
| Power | 7 W (active) |
| Performance per dollar | 38.22 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4446 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,600 MB/s |
| Sequential write | 5,000 MB/s |
| Random 4K read | 900K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Strivon SN-8966 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,939 | $409 | Compare |
| Altrix SN-5748 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,339 | $599 | Compare |
| Mirenta SN-8619 SE 500GB SATA 2.5-inch SSD | 3,657 | $39 | Compare |
| Caldera SN-8605 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,131 | $159 | Compare |
| Mirenta SN-9582 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,805 | $109 | Compare |
| Novexa SN-5209 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,633 | $439 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4446 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/94887185 (accessed 2026-10-26).