Caldera SN-3393 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3393-ULTRA · Released 2019 · Updated 2026-10-25
Key facts
| Benchmark index | 13,883 (SSDs scale) |
|---|---|
| Category rank | #5,846 |
| Street price | $509 |
| Power | 5 W (active) |
| Performance per dollar | 27.28 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3393 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,400 MB/s |
| Sequential write | 2,900 MB/s |
| Random 4K read | 500K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Mirenta SN-9345 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,938 | $189 | Compare |
| Novexa SN-2819 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,013 | $449 | Compare |
| Novexa SN-9931 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,086 | $389 | Compare |
| Novexa SN-2437 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,814 | $139 | Compare |
| Caldera SN-3243 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,136 | $599 | Compare |
| Caldera SN-6999 Plus 1TB SATA 2.5-inch SSD | 4,034 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-3393 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/94814870 (accessed 2026-10-25).