Caldera SN-1497 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1497-XT · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 14,284 (SSDs scale) |
|---|---|
| Category rank | #31,730 |
| Street price | $539 |
| Power | 8 W (active) |
| Performance per dollar | 26.50 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1497 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 6,500 MB/s |
| Random 4K read | 1,030K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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-3756 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,543 | $359 | Compare |
| Altrix SN-2735 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,807 | $539 | Compare |
| Strivon SN-4960 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,608 | $349 | Compare |
| Caldera SN-1186 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,644 | $319 | Compare |
| Strivon SN-7198 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,639 | $149 | Compare |
| Caldera SN-1074 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,736 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1497 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2836072 (accessed 2026-10-21).