Kestrix NS-6439 Core 2-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS6439-CORE · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 3,646 (NAS Systems scale) |
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| Category rank | #20,288 |
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| Street price | $609 |
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| Power | 29 W |
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| Performance per dollar | 5.99 |
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| Released | 2025 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-6439 Core |
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| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 56 TB |
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| Processor | 4-core ARM, 1.7 GHz |
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| Memory | 4 GB DDR4 |
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| Network | 2× 2.5GbE |
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| M.2 NVMe slots | 2× (cache or storage pool) |
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| PCIe expansion | None |
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| RAID | RAID 0/1, JBOD |
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| File system | Btrfs, ext4 |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Novexa NS-3385 Pro 2-Bay NAS (2.5GbE) | 2,131 | $259 | Compare |
| Novexa NS-1711 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 4,965 | $989 | Compare |
| Kestrix NS-1750 Edge 4-Bay NAS (2.5GbE, M.2 Cache) | 3,952 | $729 | Compare |
| Halcyra NS-7542 Core 2-Bay NAS (1GbE) | 1,563 | $159 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-6439 Core 2-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/8977174 (accessed 2026-10-22).