Caldera SN-4660 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4660-CORE · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 5,642 (SSDs scale) |
|---|---|
| Category rank | #22,196 |
| Street price | $79 |
| Power | 7 W (active) |
| Performance per dollar | 71.42 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4660 Core |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,100 MB/s |
| Sequential write | 6,100 MB/s |
| Random 4K read | 1,390K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
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| Strivon SN-2686 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,392 | $329 | Compare |
| Altrix SN-8364 SE 500GB SATA 2.5-inch SSD | 3,552 | $39 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-4660 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/16929972 (accessed 2026-10-25).