Kestrix NS-3940 Ultra 5-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS3940-ULTRA · Released 2021 · Updated 2026-10-23
Key facts
| Benchmark index | 5,023 (NAS Systems scale) |
|---|
| Category rank | #49,129 |
|---|
| Street price | $969 |
|---|
| Power | 51 W |
|---|
| Performance per dollar | 5.18 |
|---|
| Released | 2021 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-3940 Ultra |
|---|
| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 120 TB |
|---|
| Processor | 6-core x86, up to 3.2 GHz |
|---|
| Memory | 8 GB DDR4 |
|---|
| Network | 2× 1GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1/5/6/10, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 1 |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Mirenta NS-1169 XT 4-Bay NAS (2.5GbE) | 2,649 | $359 | Compare |
| Halcyra NS-2031 Ti 4-Bay NAS (2.5GbE) | 2,935 | $469 | Compare |
| Novexa NS-4228 Max 12-Bay NAS (10GbE, M.2 Cache) | 6,285 | $2,169 | Compare |
| Halcyra NS-1876 Core 12-Bay NAS (10GbE, M.2 Cache) | 6,829 | $2,019 | Compare |
| Novexa NS-4622 Plus 4-Bay NAS (1GbE) | 2,145 | $279 | Compare |
| Novexa NS-5012 Ultra 2-Bay NAS (1GbE) | 1,368 | $149 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-3940 Ultra 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/89027607 (accessed 2026-10-23).