Caldera SN-3994 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Caldera · SKU SN3994-PRO · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 5,865 (SSDs scale) |
|---|---|
| Category rank | #21,603 |
| Street price | $79 |
| Power | 8 W (active) |
| Performance per dollar | 74.24 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3994 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 3,700 MB/s |
| Random 4K read | 1,000K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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-8764 SE 500GB SATA 2.5-inch SSD | 3,752 | $39 | Compare |
| Novexa SN-5555 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,862 | $419 | Compare |
| Caldera SN-1312 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,851 | $269 | Compare |
| Altrix SN-2785 XT 500GB SATA 2.5-inch SSD | 3,813 | $39 | Compare |
| Mirenta SN-1330 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,292 | $189 | Compare |
| Novexa SN-1630 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,633 | $189 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3994 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/185402 (accessed 2026-10-19).