Caldera SN-9539 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9539-ULTRA · Released 2024 · Updated 2026-10-24
Key facts
| Benchmark index | 8,049 (SSDs scale) |
|---|---|
| Category rank | #36,232 |
| Street price | $159 |
| Power | 6 W (active) |
| Performance per dollar | 50.62 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9539 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 930K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Novexa SN-3764 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $559 | Compare |
| Mirenta SN-4217 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,259 | $339 | Compare |
| Novexa SN-4439 Max 1TB PCIe 4.0 NVMe M.2 2230 SSD | 8,230 | $169 | Compare |
| Mirenta SN-4485 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Altrix SN-9294 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,826 | $599 | Compare |
| Caldera SN-5447 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,872 | $409 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9539 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4670629 (accessed 2026-10-24).