Caldera SN-4905 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Caldera · SKU SN4905-CORE · Released 2021 · Updated 2026-10-26
Key facts
| Benchmark index | 8,972 (SSDs scale) |
|---|---|
| Category rank | #35,306 |
| Street price | $169 |
| Power | 6 W (active) |
| Performance per dollar | 53.09 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4905 Core |
| Capacity | 2 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 5,500 MB/s |
| Random 4K read | 1,080K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 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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| Novexa SN-2985 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,674 | $219 | Compare |
| Mirenta SN-5139 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,818 | $549 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-4905 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/22558234 (accessed 2026-10-26).