Caldera SN-9550 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9550-PRIME · Released 2019 · Updated 2026-10-22
Key facts
| Benchmark index | 5,974 (SSDs scale) |
|---|---|
| Category rank | #32,439 |
| Street price | $89 |
| Power | 5 W (active) |
| Performance per dollar | 67.12 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9550 Prime |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,200 MB/s |
| Sequential write | 1,900 MB/s |
| Random 4K read | 350K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Caldera SN-8859 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,176 | $179 | Compare |
| Strivon SN-4698 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,456 | $309 | Compare |
| Novexa SN-4279 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,080 | $299 | Compare |
| Strivon SN-4958 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,770 | $429 | Compare |
| Novexa SN-3787 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,109 | $249 | Compare |
| Novexa SN-8592 Max 500GB SATA 2.5-inch SSD | 3,885 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9550 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4987939 (accessed 2026-10-22).