Caldera SN-4190 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4190-ULTRA · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 10,427 (SSDs scale) |
|---|---|
| Category rank | #43,182 |
| Street price | $259 |
| Power | 5 W (active) |
| Performance per dollar | 40.26 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4190 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,900 MB/s |
| Random 4K read | 850K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Caldera SN-4224 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,306 | $379 | Compare |
| Strivon SN-1401 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,585 | $439 | Compare |
| Mirenta SN-2991 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,551 | $209 | Compare |
| Mirenta SN-9625 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,795 | $419 | Compare |
| Caldera SN-2137 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,642 | $299 | Compare |
| Novexa SN-1158 Pro 500GB SATA 2.5-inch SSD | 3,540 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4190 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4511244 (accessed 2026-10-21).