Caldera SN-5631 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5631-CORE · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 6,962 (SSDs scale) |
|---|---|
| Category rank | #33,255 |
| Street price | $129 |
| Power | 4 W (active) |
| Performance per dollar | 53.97 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5631 Core |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,400 MB/s |
| Sequential write | 1,800 MB/s |
| Random 4K read | 430K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 400 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 |
|---|---|---|---|
| Caldera SN-9725 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 8,846 | $209 | Compare |
| Mirenta SN-4981 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,334 | $149 | Compare |
| Caldera SN-2242 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,219 | $359 | Compare |
| Caldera SN-3953 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,545 | $459 | Compare |
| Novexa SN-4412 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,153 | $269 | Compare |
| Altrix SN-1742 Edge 1TB SATA 2.5-inch SSD | 3,920 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5631 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/51451124 (accessed 2026-10-20).