Kestrix NS-9939 Core 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS9939-CORE · Released 2026 · Updated 2026-10-19
Key facts
| Benchmark index | 3,415 (NAS Systems scale) |
|---|
| Category rank | #4,909 |
|---|
| Street price | $539 |
|---|
| Power | 41 W |
|---|
| Performance per dollar | 6.34 |
|---|
| Released | 2026 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-9939 Core |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 112 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 0/1/5/6/10, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-2230 Plus 5-Bay NAS (1GbE, M.2 Cache) | 4,205 | $899 | Compare |
| Mirenta NS-4758 Edge 4-Bay NAS (2.5GbE) | 3,189 | $529 | Compare |
| Mirenta NS-4688 Ultra 2-Bay NAS (2.5GbE) | 1,478 | $179 | Compare |
| Kestrix NS-5749 Edge 12-Bay NAS (10GbE, M.2 Cache) | 6,917 | $2,029 | Compare |
| Kestrix NS-6983 Prime 5-Bay NAS (2.5GbE, M.2 Cache) | 6,122 | $1,589 | Compare |
| Mirenta NS-6952 Edge 4-Bay NAS (1GbE) | 2,386 | $259 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-9939 Core 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/1200181 (accessed 2026-10-19).