China NK08 Series 1U Rackmount Network Appliance - Cost-Effective Suppliers and Factory for NGFW, VPN, SD-WAN
Product Features
Decent Performance
The processor features an integrated SoC design, bringing efficient intelligence to the network edge.
SKU of C3436L/C3558/C3758R from 4 to 8 Cores, with TDP ranging from 10.75 to 26W, suitable for power-optimized network security devices.

Consistent Quality
Comparing to Baytrail J1900, NK08 offers similar performance but more consistent quality.
Observable performance boost shown in network forwarding, encryption or decryption, as well as computing capability.

Highly Configurable
eMMC/mSATA/SATA, expandable IoT/AI/dual-SIM cards, 4G/5G LTE, Wi-Fi 5/6 modules, etc.
Commercial-grade, wider temperature range.
1U rackmount style comes with one power button, and configurations of single/dual/redundant PSU.
Technical Specifications
| Category | Factor | Description | ||
|---|---|---|---|---|
| Processor | Processor Number | C3436L | C3558 | C3758R |
| Total Cores | 4 | 4 | 8 | |
| Total Threads | 4 | 4 | 8 | |
| Base Frequency | 1.30 GHz | 2.20 GHz | 2.40 GHz | |
| Cache | 8 MB | 8 MB | 16 MB | |
| TDP | 10.75 W | 16 W | 26 W | |
| Memory | Speed | 1866 MT/s | 2133 MT/s | 2400 MT/s |
| Capacity | 4 GB / 8 GB / 16 GB | |||
| Socket | DDR4 SODIMM | |||
| ECC Support | yes | |||
| Networking | Controller | 4 × Intel i225/210, 2 × 88E1512/RTL8211FS | ||
| 6 × RJ45, 2 × SFP | ✔ | ✔ | ||
| 6 × RJ45, 2 × SFP+ | ✔ | |||
| Bypass | 2 segments | 4 ports ( optional ) | |||
| Storage | eMMC | up to 64 GB ( optional ) | ||
| SATA (2.5"/3.5" HDD/SSD) | 2 | 2 | 2 | |
| mSATA | 1 × mSATA slot ( SATA3.0 ) | |||
| M.2 | N/A | |||
| Expansion | PCIe | 1 × PCIe3.0*2 | 1 × PCIe 3.0*4 | 1 × PCIe 3.0*4 |
| NIC | up to 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 | 2 × USB2.0 | |||
| Motherboard | LED | LINK/ACT, GE_LINK ( network interface ) PWROK/ALARM/HA/HDD/PWR1/PWR2 2 × software-defined LEDs | ||
| TPM | built-in 20 pin header | |||
| BMC | N/A | |||
| Beep | CPU beep | |||
| Power | Single Power | ✔ | ✔ | ✔ |
| Dual Power | ✔ | ✔ | ✔ | |
| Watts | 40 W / 60 W | |||
| Redundant ( 1 + 1 AC ) | 60 W × 2 ( with mute button ) | |||
| Machine | Dimension ( W × D × H ) | 440mm × 300mm × 44mm ( 1U without NIC slot ) 440mm × 360mm × 44mm ( 1U with NIC slot ) | ||
| Button | power button | |||
| Cooling | 1 × CPU FAN, 1 × SYS FAN ( optional ) | |||
| Grounding | yes | |||
| Environment | Operating Condition | 0~40℃ @ 5~90% RH non-condensing | ||
| Non-Operating Condition | -40~70℃ @ 5~90% RH non-condensing | |||
Mechanical Layout

FRONT VIEW

REAR VIEW
Ordering Information
| Model | CPU | Memory | LAN Ports | Bypass | Mgt. | Console | NICs | USB | HDD/SSD | mSATA | PSU | Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NK08H | C3436L / C3558 / C3758(R) | 16GB* | 6 × RJ45, 2 × SFP(+) | 2* | 0 | 1 | 1* | 2 | optional | 64GB* | 40W, 60W, 100W | 1U / 2U |
| NK08R | C3558 | 8GB* | 6 × RJ45, 2 × SFP | 2* | 0 | 1 | 2* | 2 | optional | 64GB* | 60W/100W × 2 | 1U / 2U |
| NK08RH | C3558 / C3758(R) | 16GB* | 6 × RJ45, 2 × SFP(+) | 2* | 0 | 1 | 2* | 2 | optional | 64GB* | 40W/60W/100W × 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.
Frequently Asked Questions
Q1: Which CPU processors are supported by the NK08 series?
The NK08 series supports Intel processors including C3436L, C3558, and C3758R. The configurations range from 4 to 8 Cores, with thermal design power (TDP) spanning from 10.75W to 26W, optimized for network security appliances.
Q2: What is the maximum memory capability of the NK08 network appliances?
Depending on the exact model, the NK08 series supports up to 8GB or 16GB of DDR4 SODIMM memory with ECC (Error-Correcting Code) support, operating at speeds up to 2400 MT/s.
Q3: How many network ports and bypass segments does the system offer?
The series offers 6 × RJ45 and 2 × SFP or SFP+ ports (depending on the model). It also supports an optional bypass configuration with up to 2 segments (4 ports) for network fault tolerance.
Q4: What storage and expansion options are available?
Storage options include an optional eMMC up to 64GB, 2 x SATA slots for 2.5"/3.5" SSD/HDD, and 1 x mSATA slot. For expansion, it supports up to 2 NIC modules, PCIe 3.0 slots, and expandable modules for 4G/5G LTE, Wi-Fi 5/6, IoT, and AI cards.
Q5: What power supply options (PSU) can I configure?
NK08 devices support single, dual, or 1+1 AC redundant power configurations. Available wattages include 40W, 60W, and 100W. Redundant power supplies also come equipped with a mute button.
Q6: Under what environmental conditions can the NK08 operate?
The operating temperature range is 0 to 40℃ with 5% to 90% non-condensing relative humidity. For storage (non-operating), it can withstand temperatures from -40 to 70℃.






