Caldera SN-4725 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4725-ULTRA · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 5,192 (SSDs scale) |
|---|---|
| Category rank | #27,286 |
| Street price | $69 |
| Power | 8 W (active) |
| Performance per dollar | 75.25 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4725 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,200 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,100K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 TBW (0.55 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
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| Strivon SN-1848 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,008 | $549 | Compare |
| Novexa SN-9438 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD | 6,718 | $109 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-4725 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6931480 (accessed 2026-10-24).