Caldera SN-7185 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7185-ULTRA · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 7,476 (SSDs scale) |
|---|---|
| Category rank | #23,734 |
| Street price | $139 |
| Power | 5 W (active) |
| Performance per dollar | 53.78 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7185 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,400 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 950K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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
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| Model | Benchmark | Price | Compare |
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| Altrix SN-5798 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,442 | $279 | Compare |
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| Mirenta SN-1809 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,272 | $509 | Compare |
| Altrix SN-3044 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,194 | $199 | Compare |
| Altrix SN-4267 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,469 | $329 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-7185 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/90126254 (accessed 2026-10-19).