Caldera SN-2401 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2401-ULTRA · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 8,775 (SSDs scale) |
|---|---|
| Category rank | #19,488 |
| Street price | $189 |
| Power | 7 W (active) |
| Performance per dollar | 46.43 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2401 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,100 MB/s |
| Sequential write | 6,300 MB/s |
| Random 4K read | 920K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 1 GB |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Strivon SN-4859 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,650 | $349 | Compare |
| Mirenta SN-3012 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,764 | $339 | Compare |
| Strivon SN-9681 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,274 | $579 | Compare |
| Caldera SN-7002 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,444 | $339 | Compare |
| Novexa SN-2896 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,156 | $269 | Compare |
| Novexa SN-6241 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,280 | $379 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2401 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/32943120 (accessed 2026-10-20).