Caldera SN-3974 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3974-XT · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 8,664 (SSDs scale) |
|---|---|
| Category rank | #38,161 |
| Street price | $189 |
| Power | 8 W (active) |
| Performance per dollar | 45.84 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3974 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 5,100 MB/s |
| Random 4K read | 1,060K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| 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 |
|---|---|---|---|
| Caldera SN-6559 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,512 | $509 | Compare |
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| Novexa SN-9495 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,886 | $419 | Compare |
| Mirenta SN-9489 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,942 | $119 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-3974 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9329633 (accessed 2026-10-22).