Kestrix NS-5640 Pro 6-Bay NAS (10GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS5640-PRO · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 6,007 (NAS Systems scale) |
|---|
| Category rank | #43,050 |
|---|
| Street price | $1,849 |
|---|
| Power | 60 W |
|---|
| Performance per dollar | 3.25 |
|---|
| Released | 2020 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-5640 Pro |
|---|
| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 144 TB |
|---|
| Processor | 4-core x86, up to 3.4 GHz |
|---|
| Memory | 16 GB DDR4 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 1 |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-5832 Prime 12-Bay NAS (10GbE, M.2 Cache) | 6,609 | $2,129 | Compare |
| Novexa NS-6616 Prime 6-Bay NAS (10GbE, M.2 Cache) | 6,073 | $1,789 | Compare |
| Halcyra NS-3131 Pro 5-Bay NAS (1GbE, M.2 Cache) | 4,006 | $699 | Compare |
| Kestrix NS-1386 Prime 2-Bay NAS (1GbE) | 3,046 | $409 | Compare |
| Kestrix NS-4840 Pro 6-Bay NAS (1GbE, M.2 Cache) | 5,148 | $1,199 | Compare |
| Halcyra NS-7433 Edge 2-Bay NAS (1GbE) | 1,875 | $239 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-5640 Pro 6-Bay NAS (10GbE, M.2 Cache)”, https://vextor7.com/item/45914206 (accessed 2026-10-19).