Kestrix NS-3947 SE 2-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS3947-SE · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 3,561 (NAS Systems scale) |
|---|
| Category rank | #26,993 |
|---|
| Street price | $629 |
|---|
| Power | 29 W |
|---|
| Performance per dollar | 5.66 |
|---|
| Released | 2025 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-3947 SE |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 56 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 4 GB DDR4 |
|---|
| Network | 2× 2.5GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1, JBOD |
|---|
| File system | ZFS |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-9582 Max 4-Bay NAS (1GbE, M.2 Cache) | 3,851 | $579 | Compare |
| Novexa NS-7246 Pro 2-Bay NAS (1GbE) | 2,452 | $299 | Compare |
| Halcyra NS-5938 Edge 2-Bay NAS (1GbE) | 1,531 | $179 | Compare |
| Mirenta NS-6117 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 7,400 | $2,499 | Compare |
| Kestrix NS-3183 Ti 8-Bay NAS (10GbE, M.2 Cache) | 7,112 | $2,409 | Compare |
| Kestrix NS-4921 Ultra 2-Bay NAS (2.5GbE) | 2,985 | $449 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-3947 SE 2-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/7030680 (accessed 2026-10-23).