Kestrix NS-5141 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS5141-ULTRA · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 3,032 (NAS Systems scale) |
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| Category rank | #3,077 |
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| Street price | $489 |
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| Power | 29 W |
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| Performance per dollar | 6.20 |
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| Released | 2023 |
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Specifications
| Brand | Kestrix |
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| Model | Kestrix NS-5141 Ultra |
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| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 48 TB |
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| Processor | 4-core ARM, 1.7 GHz |
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| Memory | 8 GB DDR4 |
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| Network | 2× 2.5GbE |
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| M.2 NVMe slots | None |
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| PCIe expansion | None |
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| RAID | RAID 0/1, 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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| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-7739 SE 2-Bay NAS (2.5GbE) | 2,329 | $299 | Compare |
| Kestrix NS-2834 Edge 4-Bay NAS (1GbE, M.2 Cache) | 4,648 | $949 | Compare |
| Kestrix NS-4816 Prime 2-Bay NAS (2.5GbE) | 3,150 | $449 | Compare |
| Kestrix NS-9945 Max 6-Bay NAS (1GbE, M.2 Cache) | 4,760 | $1,079 | Compare |
| Kestrix NS-8040 Plus 12-Bay NAS (10GbE, M.2 Cache) | 5,969 | $1,849 | Compare |
| Halcyra NS-5323 Edge 2-Bay NAS (2.5GbE) | 1,647 | $169 | Compare |
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Cite this page: Hardware Spec Index, “Kestrix NS-5141 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/94862039 (accessed 2026-10-24).