Caldera SN-5426 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5426-XT · Released 2024 · Updated 2026-10-23
Key facts
| Benchmark index | 13,353 (SSDs scale) |
|---|---|
| Category rank | #17,373 |
| Street price | $449 |
| Power | 11 W (active) |
| Performance per dollar | 29.74 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5426 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 10,300 MB/s |
| Sequential write | 8,200 MB/s |
| Random 4K read | 1,850K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-8483 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,728 | $319 | Compare |
| Altrix SN-8684 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,135 | $329 | Compare |
| Caldera SN-7450 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,604 | $369 | Compare |
| Novexa SN-3101 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,914 | $189 | Compare |
| Novexa SN-1222 Plus 1TB SATA 2.5-inch SSD | 3,796 | $39 | Compare |
| Caldera SN-4694 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,396 | $529 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5426 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3521005 (accessed 2026-10-23).