Caldera SN-4401 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4401-ULTRA · Released 2019 · Updated 2026-10-26
Key facts
| Benchmark index | 12,224 (SSDs scale) |
|---|---|
| Category rank | #24,932 |
| Street price | $409 |
| Power | 5 W (active) |
| Performance per dollar | 29.89 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4401 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,400 MB/s |
| Sequential write | 2,200 MB/s |
| Random 4K read | 470K 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 |
|---|---|---|---|
| Altrix SN-8770 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,840 | $299 | Compare |
| Caldera SN-3513 Ti 1TB SATA 2.5-inch SSD | 3,880 | $39 | Compare |
| Caldera SN-3826 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,398 | $199 | Compare |
| Caldera SN-5834 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,575 | $229 | Compare |
| Novexa SN-5488 Core 1TB SATA 2.5-inch SSD | 3,706 | $39 | Compare |
| Strivon SN-9452 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,836 | $379 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4401 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1662451 (accessed 2026-10-26).