Caldera SN-2040 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2040-ULTRA · Released 2023 · Updated 2026-10-26
Key facts
| Benchmark index | 11,960 (SSDs scale) |
|---|---|
| Category rank | #32,421 |
| Street price | $409 |
| Power | 7 W (active) |
| Performance per dollar | 29.24 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2040 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 860K IOPS |
| NAND | 3D TLC, 176-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 |
|---|---|---|---|
| Novexa SN-4820 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,439 | $259 | Compare |
| Mirenta SN-4261 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,875 | $189 | Compare |
| Caldera SN-3117 SE 500GB SATA 2.5-inch SSD | 4,514 | $39 | Compare |
| Mirenta SN-6464 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,903 | $449 | Compare |
| Novexa SN-6501 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,596 | $139 | Compare |
| Strivon SN-6056 Max 500GB SATA 2.5-inch SSD | 4,024 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2040 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/99341490 (accessed 2026-10-26).