China Suppliers Factory NK02 Series Fan-Less 1U Rackmount Network Appliance with Intel Atom C3000 Processors
Product Features
Decent Performance
The processor features an integrated SoC design, bringing efficient intelligence to the network edge.
SKU of C3338R/C3558/C3758 from 2 to 8 Cores, with TDP ranging from 10.5 to 25W, suitable for power-optimized network security devices.
Comparing to C236 Chipset platform, NK02 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.
Consistent Quality
Highly Configurable
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 rackmount style comes with one power button, and configurations of single/dual/redundant PSU.
Technical Specifications
| Category | Factor | Description | ||
| Processor | Processor Number | C3338R | C3558 | C3758 |
| Total Cores | 4 | 4 | 8 | |
| Total Threads | 4 | 4 | 8 | |
| Base Frequency | 1.80 GHz | 2.20 GHz | 2.20 GHz | |
| Cache | 4 MB | 8 MB | 16 MB | |
| TDP | 10.5 W | 16 W | 25 W | |
| Memory | Speed | 1866 MT/s | 2133 MT/s | 2400 MT/s |
| Capacity | 4 GB / 8 GB / 16 GB | |||
| Socket | 1 × DDR4 memory down, 1 × DDR4 SODIMM | |||
| ECC Support | yes | |||
| Networking | Controller | 1 × 88E6190 | ||
| 8 × RJ45, 2 × SFP | ✔ | |||
| 8 × RJ45, 2 × SFP+ | ✔ | ✔ | ||
| Bypass | 3 segments | 6 ports ( optional ) | |||
| Storage | eMMC | up to 64 GB ( optional ) | ||
| SATA (2.5"/3.5" HDD/SSD) | 1 | 1 | 1 | |
| mSATA | 1 × mSATA slot ( SATA3.0 ) | |||
| M.2 | support M2. M-Key | |||
| Expansion | PCIe | 1 × PCIe3.0*4 | 1 × PCIe 3.0*8 | 1 × PCIe 3.0*8 |
| NIC | up to 2 | |||
| I/O | Digital I/O | 8 × digital I/O ( 4 IN 4 OUT via SIO ) | ||
| 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 5 × software-defined LEDs | ||
| TPM | built-in 20 pin header | |||
| BMC | N/A | |||
| Beep | SIO beep | |||
| Power | Single Power | ✔ | ✔ | ✔ |
| Dual Power | ✔ | ✔ | ✔ | |
| Watts | 40 W / 60 W ( 30W for fanless model ) | |||
| Redundant ( 1 + 1 AC ) | 60 W × 2 ( with mute button ) | |||
| Machine | Dimension ( W × D × H ) |
275mm × 175mm × 44.5mm ( fanless ) 440mm × 300mm × 44mm ( 1U without NIC slot ) 440mm × 360mm × 44mm ( 1U with NIC slot ) |
||
| Button | power button | |||
| Cooling | 1 × CPU FAN, 2× 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NK02 | C3338R / C3558 / C3758 | 8GB* | 8 × RJ45, 2 × SFP(+) | 2* | 1 | 1 | 2* | 2 | optional | 128GB* | 24W, 40W | dsktp / 1U |
| NK02H | C3338R / C3558 | 8GB* | 8 × RJ45, 2 × SFP(+) | 2* | 1 | 1 | 1* | 2 | optional | 256GB* | 24W, 40W, 60W | dsktp / 1U |
| NK02R | C3338R / C3558 | 8GB* | 8 × RJ45, 2 × SFP(+) | 2* | 1 | 1 | 2* | 2 | optional | 128GB* | 40W/60W × 2 | 1U |
| NK02RH | C3338R / C3558 / C3758 | 16GB* | 8 × RJ45, 2 × SFP(+) | 2* | 1 | 1 | 2* | 2 | optional | 128GB* | 40W/60W × 2 | 1U |
* 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 supported in the NK02 series?
The NK02 series supports Intel C3338R, C3558, and C3758 processors, featuring an integrated SoC design with 2 to 8 cores for efficient intelligence at the network edge.
What is the TDP range for these devices?
The Thermal Design Power (TDP) ranges from 10.5W to 25W, making these units highly suitable for power-optimized network security applications.
How does the NK02 ensure system reliability and consistent quality?
It features two hardware watchdogs designed to maintain system stability—one operates via super I/O, and the other via MCU to achieve reliable bypass control.
What connectivity and expansion options are available?
The devices are highly configurable, supporting eMMC, mSATA, SATA, and M.2 storage. They also offer options for IoT/AI/dual-SIM cards, 4G/5G LTE, and Wi-Fi 5/6 modules.
Are there fanless models available in this series?
Yes, a fanless model is available. It operates at 30W and features a compact dimension of 275mm × 175mm × 44.5mm.
What form factors does the NK02 series offer?
The NK02 series is available in both commercial-grade desktop and 1U rackmount styles, offering configurations with single, dual, or redundant power supply units.