Caldera SN-3955 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3955-PRO · Released 2019 · Updated 2026-10-21
Key facts
| Benchmark index | 14,133 (SSDs scale) |
|---|---|
| Category rank | #43,400 |
| Street price | $509 |
| Power | 4 W (active) |
| Performance per dollar | 27.77 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3955 Pro |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,300 MB/s |
| Sequential write | 1,900 MB/s |
| Random 4K read | 550K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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-5401 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,637 | $519 | Compare |
| Novexa SN-8371 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,448 | $219 | Compare |
| Strivon SN-9641 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,198 | $589 | Compare |
| Caldera SN-7782 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,024 | $259 | Compare |
| Novexa SN-3329 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,736 | $389 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-3955 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/85532981 (accessed 2026-10-21).