Caldera SN-5539 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5539-ULTRA · Released 2024 · Updated 2026-10-24
Key facts
| Benchmark index | 4,977 (SSDs scale) |
|---|---|
| Category rank | #34,909 |
| Street price | $59 |
| Power | 5 W (active) |
| Performance per dollar | 84.36 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5539 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,600 MB/s |
| Sequential write | 3,700 MB/s |
| Random 4K read | 1,060K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 TBW (0.55 DWPD) |
| Warranty | 3 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-8145 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,738 | $149 | Compare |
| Altrix SN-5169 SE 1TB SATA 2.5-inch SSD | 4,020 | $39 | Compare |
| Caldera SN-6225 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,052 | $279 | Compare |
| Mirenta SN-5991 Plus 500GB SATA 2.5-inch SSD | 4,558 | $39 | Compare |
| Caldera SN-9796 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,181 | $399 | Compare |
| Mirenta SN-7448 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,154 | $349 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5539 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/72321622 (accessed 2026-10-24).