Caldera SN-1445 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1445-ULTRA · Released 2022 · Updated 2026-10-26
Key facts
| Benchmark index | 11,747 (SSDs scale) |
|---|---|
| Category rank | #18,759 |
| Street price | $339 |
| Power | 7 W (active) |
| Performance per dollar | 34.65 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1445 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 5,500 MB/s |
| Random 4K read | 1,110K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Altrix SN-1095 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,895 | $499 | Compare |
| Strivon SN-5716 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,380 | $409 | Compare |
| Novexa SN-5634 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 4,768 | $49 | Compare |
| Strivon SN-9034 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,639 | $459 | Compare |
| Caldera SN-2936 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,046 | $239 | Compare |
| Novexa SN-4754 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,297 | $429 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1445 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8758169 (accessed 2026-10-26).