Kestrix NS-9840 Ultra 12-Bay NAS (10GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS9840-ULTRA · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 6,297 (NAS Systems scale) |
|---|
| Category rank | #47,898 |
|---|
| Street price | $2,059 |
|---|
| Power | 97 W |
|---|
| Performance per dollar | 3.06 |
|---|
| Released | 2025 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-9840 Ultra |
|---|
| Drive bays | 12× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 336 TB |
|---|
| Processor | 4-core x86, up to 3.4 GHz |
|---|
| Memory | 32 GB DDR5 ECC |
|---|
| Network | 1× 10GbE + 2× 2.5GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | 1× PCIe 4.0 x4 slot |
|---|
| 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 |
|---|
| Novexa NS-3145 Prime 4-Bay NAS (2.5GbE, M.2 Cache) | 3,852 | $779 | Compare |
| Mirenta NS-8148 Max 6-Bay NAS (2.5GbE, M.2 Cache) | 5,311 | $1,299 | Compare |
| Halcyra NS-3408 Ti 4-Bay NAS (1GbE) | 2,877 | $429 | Compare |
| Novexa NS-2517 Plus 12-Bay NAS (10GbE, M.2 Cache) | 7,144 | $2,269 | Compare |
| Halcyra NS-5658 Ti 12-Bay NAS (10GbE, M.2 Cache) | 7,049 | $2,429 | Compare |
| Novexa NS-6233 Edge 4-Bay NAS (2.5GbE) | 2,893 | $379 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-9840 Ultra 12-Bay NAS (10GbE, M.2 Cache)”, https://vextor7.com/item/17359334 (accessed 2026-10-26).