Caldera SN-1931 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1931-XT · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 6,562 (SSDs scale) |
|---|---|
| Category rank | #22,339 |
| Street price | $119 |
| Power | 7 W (active) |
| Performance per dollar | 55.14 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1931 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 810K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 720 TBW (0.33 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 |
|---|---|---|---|
| Altrix SN-1039 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 4,957 | $59 | Compare |
| Strivon SN-3611 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,124 | $549 | Compare |
| Caldera SN-7898 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 8,094 | $179 | Compare |
| Novexa SN-1558 Ti 1TB SATA 2.5-inch SSD | 4,278 | $39 | Compare |
| Altrix SN-1411 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,618 | $449 | Compare |
| Mirenta SN-7090 Ti 500GB SATA 2.5-inch SSD | 3,394 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1931 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93978308 (accessed 2026-10-25).