China Suppliers Factory NK05 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 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 ) |
|||
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 and TDP range are available for these devices?
The devices support C3338R, C3436L, C3558, and C3758 processors. Specifically, the C3558R/C3758R SKUs offer 4 to 8 cores with a TDP ranging from 17 to 26W, making them highly suitable for power-optimized network security applications.
What are the storage expansion capabilities?
These systems are highly configurable with multiple storage options, including eMMC (up to 64 GB), mSATA (SATA 3.0), standard SATA for 2.5" or 3.5" HDD/SSD, and M.2 SATA support.
Do the rackmount models support redundant power supplies?
Yes, the 1U and 2U rackmount models can be equipped with either single or redundant power supply units (PSU), and they support a mixed AC+DC configuration.
What is the supported operating temperature for this equipment?
Designed with commercial-grade specifications, the devices have a wide operating temperature range of 0~40℃ (at 5~90% RH non-condensing) and a non-operating condition range of -40~70℃.
What networking controllers do these systems use?
The motherboards feature robust networking capabilities powered by 2 × Intel I225/I211/I210 and 4 × YT8521/YT8531 controllers, supporting configurations like 6 × RJ45 ports or a mix of RJ45 and SFP/SFP+ ports depending on the exact model.
Can the NK10 platform be customized for specific client needs?
Absolutely. The platform is highly configurable and can be customized for specific clients. It allows for differentiated configurations, such as expandable IoT, AI, or dual-SIM cards.






