Fan-Less 1U Rackmount Network Appliance - Intel Atom C3000, 8GbE, 30Gbps, China Suppliers & Factory
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 available in the NK02 series?
The NK02 series supports C3338R, C3558, and C3758 processors, featuring 2 to 8 cores with a TDP ranging from 10.5W to 25W depending on the specific model.
Does the NK02 platform support bypass control?
Yes, the system is designed with two hardware watchdogs. One operates via super I/O, and the other via MCU to achieve reliable bypass control (up to 3 segments / 6 ports conditionally).
What are the network interface capabilities?
The system comes with 8 × RJ45 ports and 2 × SFP or SFP+ ports. SFP+ availability depends on the selected processor model (e.g., supported on C3558 and C3758).
What expansion options are available for storage?
It is highly configurable, supporting eMMC (up to 64GB), standard SATA for 2.5"/3.5" HDD/SSD, an mSATA slot, and M.2 SATA (M-Key).
What are the power supply configurations?
The unit supports single, dual, and redundant (1+1 AC) power supplies. Available wattage options include 24W, 40W, and 60W, varying by the specific chassis and model choice.
What is the operating temperature range for this device?
The commercial-grade device safely operates between 0~40℃ at 5~90% relative humidity in a non-condensing environment.