High-Performance NK03 Series Rackmount Network Appliance from China Suppliers and Factory - Intel Atom C3000, 30Gbps Throughput
Product Features
The processor features an integrated SoC design, bringing efficient intelligence to the network edge.
SKU of C3558R/C3758(R)/C3958 from 4 to 16 Cores, with TDP ranging from 17 to 31W, suitable for power-optimized network security devices.
Comparing to C236 Chipset platform, NK03 offers similar performance but more consistent quality.
Two hardware watchdogs are designed, one of which is via super I/O, the other one is via MCU to achieve bypass control.
eMMC/mSATA/SATA/M.2 SATA, with IoT/AI/dual-SIM cards, 4G/5G LTE, Wi-Fi 5/6 modules, etc.
Commercial-grade, wider temperature range.
1U/2U rackmount comes with one power button, and configurations of single/redundant PSU.
Technical Specifications
| Category | Factor | Description | |||
| Processor | Processor Number | C3558R | C3758 | C3758R | C3958 |
| Total Cores | 4 | 8 | 8 | 16 | |
| Total Threads | 4 | 8 | 8 | 16 | |
| Base Frequency | 2.40 GHz | 2.20 GHz | 2.40 GHz | 2.00 GHz | |
| Cache | 8 MB | 16 MB | 16 MB | 16 MB | |
| TDP | 17 W | 25 W | 26 W | 31 W | |
| Memory | Speed | 2400 MT/s | 2400 MT/s | 2400 MT/s | 2400 MT/s |
| Capacity | 4 GB / 8 GB / 16 GB / 32 GB / 64 GB | ||||
| Socket | 2 × DDR4 memory down | ||||
| ECC Support | yes | ||||
| Networking | Controller | 2 × 88E6193 | |||
| 16 × RJ45, 2 × SFP, 4 × SFP+ | ✔ | ||||
| 16 × RJ45, 6 × SFP+ | ✔ | ✔ | ✔ | ||
| Bypass | 4 segments | 8 ports ( optional ) | ||||
| Storage | eMMC | up to 64 GB ( optional ) | |||
| SATA (2.5"/3.5" HDD/SSD) | 1 | 2 | 2 | 2 | |
| mSATA | 1 × mSATA slot ( SATA3.0 ) | ||||
| M.2 | support M2. M-Key | ||||
| Expansion | PCIe | 1 × PCIe3.0*4, 1 × PCIe3.0*8 | |||
| NIC | up to 4 | ||||
| I/O | Digital I/O | 8 × digital I/O ( 4 IN 4 OUT via SIO/BMC ) | |||
| Super I/O | NCT5581D ( address 4E ), 4 pin header ( UART ) | ||||
| Console | 1 × RJ45 ( standard CISCO ) | ||||
| USB | 2 × USB2.0 | ||||
| Motherboard | LED | LINK/ACT, GE_LINK ( network interface ) POWER/ALARM/STATUS/HA/BYPASS | |||
| TPM | built-in 20 pin header | ||||
| BMC | on-board BMC module | ||||
| Beep | SIO beep, BMC beep | ||||
| Power | Single Power | ✔ | ✔ | ✔ | ✔ |
| Dual Power | |||||
| Watts | 150 W | ||||
| Redundant ( 1 + 1 AC ) | 150 W × 2 ( with mute button ) | ||||
| Machine | Dimension ( W × D × H ) | 440mm × 450mm × 44mm ( 1U ) 440mm × 600mm × 88mm ( 2U ) |
|||
| Button | power button, BYPASS button ( optional ) | ||||
| 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 | ||||
Mechanical Layout


Ordering Information
| Model | CPU | Memory | LAN Ports | Bypass | Mgt. | Console | NICs | USB | HDD/SSD | mSATA | PSU | Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NK03 | C3558R / C3958 | 32GB* | 16 × RJ45, 6 × SFP+ | 4* | 2* | 1 | 2* | 2 | optional | 256GB* | 150W | 2U |
| NK03HR | C3758 / C3958 | 32GB* | 16 × RJ45, 6 × SFP+ | 4* | 2* | 1 | 2* | 2 | optional | 256GB* | 150W, 150W × 2 | 1U / 2U |
| NK03HR | C3558R | 8GB | 16 × RJ45, 2 × SFP+, 4 × SFP+ | 4* | 2* | 1 | 2* | 2 | optional | 256GB* | 150W, 150W × 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.






