Caldera SN-9546 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9546-SE · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 14,352 (SSDs scale) |
|---|---|
| Category rank | #36,261 |
| Street price | $459 |
| Power | 5 W (active) |
| Performance per dollar | 31.27 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9546 SE |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,040K IOPS |
| NAND | 3D TLC, 176-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 |
|---|---|---|---|
| Novexa SN-9483 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,894 | $309 | Compare |
| Altrix SN-3352 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,693 | $539 | Compare |
| Mirenta SN-8305 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,565 | $149 | Compare |
| Altrix SN-3682 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,482 | $99 | Compare |
| Caldera SN-5273 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,990 | $529 | Compare |
| Altrix SN-4468 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,800 | $529 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9546 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1503204 (accessed 2026-10-25).