Caldera SN-5955 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5955-PRIME · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 13,839 (SSDs scale) |
|---|---|
| Category rank | #12,197 |
| Street price | $599 |
| Power | 7 W (active) |
| Performance per dollar | 23.10 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5955 Prime |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 4,000 MB/s |
| Random 4K read | 1,000K IOPS |
| NAND | 3D TLC, 232-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 |
|---|---|---|---|
| Altrix SN-8475 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,313 | $359 | Compare |
| Novexa SN-1325 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,729 | $209 | Compare |
| Caldera SN-6379 Ti 500GB SATA 2.5-inch SSD | 3,379 | $39 | Compare |
| Caldera SN-7628 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,840 | $119 | Compare |
| Mirenta SN-3643 Plus 1TB SATA 2.5-inch SSD | 3,752 | $39 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-5955 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20009265 (accessed 2026-10-19).