Caldera SN-1631 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1631-PRO · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 5,608 (SSDs scale) |
|---|---|
| Category rank | #45,691 |
| Street price | $69 |
| Power | 7 W (active) |
| Performance per dollar | 81.28 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1631 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 3,900 MB/s |
| Random 4K read | 1,040K IOPS |
| NAND | 3D QLC, 238-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 |
|---|---|---|---|
| Caldera SN-5821 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,007 | $249 | Compare |
| Altrix SN-6632 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,278 | $449 | Compare |
| Novexa SN-4449 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,090 | $239 | Compare |
| Strivon SN-3253 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,694 | $249 | Compare |
| Mirenta SN-4912 SE 1TB SATA 2.5-inch SSD | 4,446 | $49 | Compare |
| Strivon SN-1059 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,539 | $169 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1631 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7657545 (accessed 2026-10-21).