Caldera SN-3126 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3126-ULTRA · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 14,090 (SSDs scale) |
|---|---|
| Category rank | #5,444 |
| Street price | $499 |
| Power | 5 W (active) |
| Performance per dollar | 28.24 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3126 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,800 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 910K 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
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| Strivon SN-6608 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,019 | $299 | Compare |
| Strivon SN-4565 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,156 | $229 | Compare |
| Altrix SN-9173 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,445 | $269 | Compare |
| Altrix SN-1660 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,231 | $399 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3126 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20041019 (accessed 2026-10-20).