Novexa NS-5166 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS5166-ULTRA · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 4,582 (NAS Systems scale) |
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| Category rank | #45,373 |
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| Street price | $1,129 |
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| Power | 44 W |
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| Performance per dollar | 4.06 |
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| Released | 2025 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-5166 Ultra |
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| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 112 TB |
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| Processor | 4-core x86, up to 3.2 GHz |
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| Memory | 8 GB DDR5 |
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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 0/1/5/6/10, JBOD |
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| File system | ZFS |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Halcyra NS-4548 Ultra 4-Bay NAS (1GbE, M.2 Cache) | 4,239 | $899 | Compare |
| Halcyra NS-7949 Ultra 6-Bay NAS (1GbE, M.2 Cache) | 5,015 | $1,219 | Compare |
| Novexa NS-6833 Prime 2-Bay NAS (2.5GbE) | 2,501 | $309 | Compare |
| Mirenta NS-3675 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 3,460 | $609 | Compare |
| Kestrix NS-6047 Plus 2-Bay NAS (2.5GbE) | 2,106 | $229 | Compare |
| Halcyra NS-9433 Ti 4-Bay NAS (2.5GbE, M.2 Cache) | 3,294 | $619 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-5166 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/69723638 (accessed 2026-10-20).