China Suppliers Factory NK09/19 Series 1U/2U Rackmount Network Appliance with Intel Atom C3000, 30Gbps Throughput
Product Features
The processor features an integrated SoC design, bringing efficient intelligence to the network edge.
SKU of C3558R/C3758R from 4 to 8 Cores, with TDP ranging from 17 to 26W, suitable for power-optimized network security devices.

Comparing to C236 Chipset platform, NK10 offers similar performance but more consistent quality.
Customized for specific client.
Differentiated configurations are available, NK09H is using single PSU.

eMMC/mSATA/SATA, expandable IoT/AI/dual-SIM cards, etc.
Commercial-grade, wider temperature range.
1U/2U rackmount comes with one power button, single/redundant PSU (supporting mixed AC+DC).
NK09 Technical Specifications
| Category | Factor | Description |
| Processor | Processor Number | C3558R |
| Total Cores | 4 | |
| Total Threads | 4 | |
| Base Frequency | 2.40 GHz | |
| Cache | 8 MB | |
| TDP | 17 W | |
| Memory | Speed | 2400 MT/s |
| Capacity | 16 GB | |
| Socket | 1 × DDR4 memory down | |
| ECC Support | yes | |
| Networking | Controller | |
| 8 × RJ45, 2 × SFP, 2 × SFP+ | ✔ | |
| Bypass | 1 segments | 2 ports ( optional ) | |
| Management | N/A | |
| Storage | eMMC | up to 64 GB ( optional ) |
| SATA (2.5"/3.5" HDD/SSD) | 1 ( SATA3.0 ) | |
| mSATA | 1 × mSATA slot ( SATA3.0 ) | |
| M.2 | USB3.0 | |
| Expansion | PCIe | 2 × PCIe3.0*8, 1 × miniPCIe |
| NIC | 2 | |
| I/O | Digital I/O | 8 × digital I/O ( 4 IN 4 OUT via SIO ) |
| Super I/O | N/A | |
| Console | 1 × RJ45 ( standard CISCO ) | |
| USB | 1 × USB2.0 | |
| Motherboard | LED | LINK/ACT, GE_LINK ( network interface ) RUN/MS/MGT/LOGO ( by GPIO ) |
| TPM | built-in 10 pin header | |
| BMC | N/A | |
| Beep | CPU beep | |
| Power | Single Power | ✔ |
| Dual Power | ||
| Watts | 150 W | |
| Redundant ( 1 + 1 AC ) | 168 W × 2 | |
| Machine | Dimension ( W × D × H ) |
440mm × 450mm × 44.4mm ( 1U Sngl Pwr ) 440mm × 510mm × 44.4mm ( 1U Rdndnt Pwr ) 440mm × 510mm × 88.9mm ( 2U ) |
| Button | power button | |
| Cooling | 1 × CPU FAN, 2 × SYS FAN | |
| Grounding | yes | |
| Environment | Operating Condition | 0~40℃ @ 5~90% RH non-condensing |
| Non-Operating Condition | -40~70℃ @ 5~90% RH non-condensing |
NK09 Mechanical Layout

FRONT VIEW

REAR VIEW
NK09 Ordering Information
| Model | CPU | Memory | LAN Ports | Bypass | Mgt. | Console | NICs | USB | HDD/SSD | mSATA | PSU | Size |
| NK09H | C3558R | 16GB | 8 × RJ45, 2 × SFP, 2 × SFP+ | 1* | 0 | 1 | 2 | 1 | 4T | 8GB | 150W | 1U |
| NK09RH | C3558R | 16GB | 8 × RJ45, 2 × SFP, 2 × SFP+ | 1* | 0 | 1 | 2 | 1 | 4T | 8GB | 168W × 2 | 1U / 2U |
* indicates the maximum capability that exact model supporting, configurations may vary depending on on-board components, such as DDR4 UDIMM/RDIMM slots, NIC modules, and 2.5’’ or 3.5’’ HDD/SSD brackets, etc.
NK19 Technical Specifications
| Category | Factor | Description | |
| Processor | Processor Number | C3558R | C3758R |
| Total Cores | 4 | 8 | |
| Total Threads | 4 | 8 | |
| Base Frequency | 2.40 GHz | 2.40 GHz | |
| Cache | 8 MB | 16 MB | |
| TDP | 17 W | 26 W | |
| Memory | Speed | 2400 MT/s | 2400 MT/s |
| Capacity | 16 GB | ||
| Socket | 1 × DDR4 memory down | ||
| ECC Support | yes ( optional ) | ||
| Networking | Controller | ||
| 16 × RJ45, 2 × SFP, 4 × SFP+ | ✔ | ||
| 16 × RJ45, 6× SFP+ | ✔ | ||
| Bypass | 1 segments | 2 ports ( optional ) | ||
| Storage | eMMC | up to 64 GB ( optional ) | |
| SATA (2.5"/3.5" HDD/SSD) | 1 ( SATA3.0 ) | ||
| mSATA | 1 × mSATA slot ( SATA3.0 ) | ||
| M.2 | USB3.0 | ||
| Expansion | PCIe | 2 × PCIe3.0*8, 1 × miniPCIe | |
| NIC | 2 | ||
| I/O | Digital I/O | 8 × digital I/O ( 4 IN 4 OUT via SIO ) | |
| Super I/O | N/A | ||
| Console | 1 × RJ45 ( standard CISCO ) | ||
| USB | 1 × USB2.0 | ||
| Motherboard | LED | LINK/ACT, GE_LINK ( network interface ) RUN/MS/MGT/LOGO ( by GPIO ) | |
| TPM | built-in 10 pin header | ||
| BMC | N/A | ||
| Beep | CPU beep | ||
| Power | Single Power | ||
| Dual Power | |||
| Watts | |||
| Redundant ( 1 + 1 AC ) | 168 W × 2 | ||
| Machine | Dimension ( W × D × H ) |
440mm × 510mm × 44.4mm ( 1U Rdndnt Pwr ) 440mm × 510mm × 88.9mm ( 2U Rdndnt Pwr ) |
|
| Button | power button | ||
| Cooling | 1 × CPU FAN, 2 × SYS FAN | ||
| Grounding | yes | ||
| Environment | Operating Condition | 0~40℃ @ 5~90% RH non-condensing | |
| Non-Operating Condition | -40~70℃ @ 5~90% RH non-condensing | ||
NK19 Mechanical Layout

FRONT VIEW

REAR VIEW
NK19 Ordering Information
| Model | CPU | Memory | LAN Ports | Bypass | Mgt. | Console | NICs | USB | HDD/SSD | mSATA | PSU | Size |
| NK19RH | C3558R | 16GB | 16 × RJ45, 2 × SFP, 4 × SFP+ | 1* | 0 | 1 | 2 | 1 | 4T | 8GB | 168W × 2 | 1U / 2U |
| NK19RH | C3758R | 32GB | 16 × RJ45, 6× SFP+ | 1* | 0 | 1 | 2 | 1 | 4T | 8GB | 168W × 2 | 2U |
* indicates the maximum capability that exact model supporting, configurations may vary depending on on-board components, such as DDR4 UDIMM/RDIMM slots, NIC modules, and 2.5’’ or 3.5’’ HDD/SSD brackets, etc.
Frequently Asked Questions
What processors are used in these network security devices?
These devices feature integrated SoC design utilizing C3558R and C3758R processors with 4 to 8 cores, offering decent performance with a TDP ranging from 17W to 26W.
What kind of storage expansion is supported?
The devices are highly configurable, supporting eMMC (up to 64GB), mSATA, SATA (for 2.5"/3.5" HDD/SSD), and M.2 storage options.
Do the NK09 and NK19 models support redundant power supplies?
Yes, the 1U and 2U rackmount models offer options for single or redundant power supplies, supporting mixed AC+DC setups.
What are the networking capabilities of the NK19 model?
The NK19 model supports up to 16 × RJ45 ports, along with options for 2 × SFP and 4 × SFP+, or 6 × SFP+ ports depending on the specific CPU configuration.
What is the operating temperature range for these devices?
These commercial-grade devices support a wider temperature range. The operating condition is 0~40℃ at 5~90% RH non-condensing, while the non-operating condition is -40~70℃.
Are there network bypass segment options available?
Yes, both models offer an optional 1 segment / 2 ports bypass feature to ensure network continuity.







