Fan-Less 1U Rackmount Network Appliance - Intel Atom Processor, China Suppliers, Factory Customizable Solutions
Product Features
Decent Performance
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.
Consistent Quality
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.
Highly Configurable
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).
Technical Specifications
| Category | Factor | Description | |||
| Processor | Processor Number | C3338R | C3436L | C3558 | C3758 |
| Total Cores | 2 | 4 | 4 | 8 | |
| Total Threads | 2 | 4 | 4 | 8 | |
| Base Frequency | 1.80 GHz | 1.30 GHz | 2.20 GHz | 2.20 GHz | |
| Cache | 4 MB | 8 MB | 8 MB | 16 MB | |
| TDP | 10.5 W | 10.75 W | 16 W | 25 W | |
| Memory | Speed | 1866 MT/s | 1866 MT/s | 2133 MT/s | 2400 MT/s |
| Capacity | 4 GB / 8 GB | ||||
| Socket | DDR4 memory down | ||||
| ECC Support | no | ||||
| Networking | Controller | 2 × Intel I225/I211/I210, 4 × YT8521/YT8531 | |||
| 4 × RJ45 | ✔ | ||||
| 6 × RJ45 | ✔ | ✔ | ✔ | ||
| 4 × RJ45, 2 × SFP | ✔ | ✔ | ✔ | ||
| 4 × RJ45, 2 × SFP+ | ✔ | ||||
| Bypass | 1 segment | 2 ports ( optional ) | ||||
| Storage | eMMC | up to 64 GB ( optional ) | |||
| SATA (2.5"/3.5" HDD/SSD) | 1 | 1 | 2 | 2 | |
| mSATA | 1 × mSATA slot ( SATA3.0 ) | ||||
| M.2 | support M.2 SATA | ||||
| Expansion | PCIe | 1 × PCIe3.0*4 | |||
| NIC | up to 2 | ||||
| I/O | Console | 1 × RJ45 ( standard CISCO ) | |||
| USB | up to 2 × USB2.0 | ||||
| Motherboard | LED | LINK/ACT, GE_LINK ( network interface ) PWROK/ALARM/HA/HDD/BYPASS/PWR1/PWR2 4G/5G/WIFI ( software-defined ) | |||
| TPM | built-in 20 pin header | ||||
| BMC | N/A | ||||
| Beep | CPU beep | ||||
| Power | Single Power | ✔ | ✔ | ||
| Dual Power | ✔ | ||||
| Watts | 25 W / 40 W / 60 W ( 30W for fanless model ) | ||||
| Redundant ( 1 + 1 AC ) | N/A | ||||
| Machine | Dimension ( W × D × H ) | 275mm × 175mm × 44.5mm ( fanless ) 440mm × 300mm × 44mm ( 1U without NIC slot ) 440mm × 360mm × 44mm ( 1U with NIC slot ) |
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| Button | power button | ||||
| Cooling | 1 × CPU FAN ( optional ), 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 |
| NK05 | C3338R / C3558 | 8GB* | 6 × RJ45 / 4 × RJ45, 2 × SFP | 1* | 0 | 1 | 0 | 2* | optional | 128GB* | 24W, 25W, 40W | dsktp / 1U |
| NK05H | C3338R / C3558 | 8GB* | 6 × RJ45 / 4 × RJ45, 2 × SFP | 1* | 0 | 1 | 0 | 2* | optional | 64GB* | 25W, 40W, 100W | dsktp / 1U / 2U |
| NK05R | C3338R / C3558 | 8GB* | 6 × RJ45 / 4 × RJ45, 2 × SFP | 1* | 0 | 1 | 2* | 2* | optional | 128GB* | 25W/40W/100W × 2 | 1U / 2U |
| NK05RH | C3338R / C3558 | 8GB* | 6 × RJ45 / 4 × RJ45, 2 × SFP | 1* | 0 | 1 | 1* | 2* | optional | 32GB* | 25W/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 processor options are available for this series?
These devices feature integrated SoC designs with processors ranging from 2 to 8 cores, including Intel C3338R, C3436L, C3558, and C3758, with TDPs ranging from 10.5W to 25W.
Do these network security appliances support redundant power supplies?
Yes, the highly configurable 1U and 2U rackmount models support single or redundant power supply units (PSU), including mixed AC+DC setups.
What are the storage expansion capabilities?
The platforms support flexible storage configurations including eMMC (up to 64 GB), mSATA, M.2 SATA, and standard 2.5"/3.5" SATA HDD/SSD drives.
What type of network ports are included?
They come equipped with multiple RJ45 and SFP/SFP+ ports powered by Intel (I225/I211/I210) and YT controllers, with optional bypass functionality (1 segment / 2 ports).
Are these devices designed for harsh environments?
Yes, they are commercial-grade devices designed to operate reliably in a wider temperature range (0~40℃ operating, -40~70℃ non-operating) with consistent quality.
What form factors are available for purchase?
Depending on the specific model (NK05, NK05H, NK05R, NK05RH), they are available in fanless desktop, 1U rackmount, and 2U rackmount form factors.