Caldera SN-5550 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Caldera · SKU SN5550-PRO · Released 2026 · Updated 2026-10-26
Key facts
| Benchmark index | 7,973 (SSDs scale) |
|---|---|
| Category rank | #579 |
| Street price | $139 |
| Power | 6 W (active) |
| Performance per dollar | 57.36 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5550 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,110K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 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 |
|---|---|---|---|
| Strivon SN-7174 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,419 | $229 | Compare |
| Novexa SN-8224 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,040 | $409 | Compare |
| Mirenta SN-3799 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,783 | $399 | Compare |
| Novexa SN-2610 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,682 | $369 | Compare |
| Novexa SN-5232 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,423 | $189 | Compare |
| Caldera SN-6208 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,733 | $449 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5550 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/6059570 (accessed 2026-10-26).