Caldera SN-1925 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1925-ULTRA · Released 2022 · Updated 2026-10-23
Key facts
| Benchmark index | 11,616 (SSDs scale) |
|---|---|
| Category rank | #31,561 |
| Street price | $329 |
| Power | 5 W (active) |
| Performance per dollar | 35.31 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1925 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 810K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Novexa SN-6667 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,871 | $449 | Compare |
| Caldera SN-1689 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,417 | $259 | Compare |
| Strivon SN-2367 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,217 | $399 | Compare |
| Strivon SN-9748 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,065 | $279 | Compare |
| Novexa SN-7875 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,257 | $179 | Compare |
| Strivon SN-9505 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,974 | $579 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1925 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8745171 (accessed 2026-10-23).