1. Introduction
The Ninkear N4 Mini PC is a compact and powerful computing solution designed for a variety of uses, from office productivity and online education to home theater and video conferencing. Equipped with an AMD Ryzen 5 4600H processor, ample memory, and fast storage, it delivers efficient performance in a small form factor. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Ninkear N4 Mini PC.
Key Features:
- Powerful Performance: AMD Ryzen 5 4600H processor with 6 cores and 12 threads, boosting up to 4.0GHz.
- High-Speed Memory & Storage: 16GB DDR4 3200MT/s RAM and 512GB PCIe 3.0 SSD for quick boot times and efficient data handling.
- Versatile Connectivity: Features 2x USB 3.0, 2x USB 2.0, 2x HDMI, 1x Type-C, 1x RJ45, and a headphone jack.
- Advanced Wireless: Built-in WiFi 6 (802.11ax) and Bluetooth 5.2 for fast and reliable wireless connections.
- Triple Display Support: Connect up to three displays simultaneously via Type-C (8K) and 2x HDMI (4K) ports for an expanded workspace.
- Efficient Cooling: Designed with a super cooling system including CPU heat dissipation and internal component cooling to maintain optimal performance during extended use.
- Operating System: Pre-installed with Windows 11, also supports Ubuntu.
2. Package Contents
Please check the box for the following items:
- Ninkear N4 Mini PC
- Power Adapter (19V 3.42A)
- User Manual (this document)
3. Product Overview
3.1. Interface and Buttons
Familiarize yourself with the ports and buttons on your Ninkear N4 Mini PC:
- Front Panel:
- USB 3.0 * 2: High-speed data transfer ports.
- Power Button: To turn the device on/off.
- Rear Panel:
- USB-C: Supports 8K display output.
- HDMI * 2: Supports 4K display output.
- USB 2.0 * 2: Standard USB ports for peripherals.
- LAN (RJ45): Gigabit Ethernet port for wired network connection.
- DC: Power input port.
- Headphone MIC Jack: For audio output and microphone input.
3.2. Internal Components (Exploded View)
The Ninkear N4 is engineered with a robust internal structure for performance and cooling.
- Metal Body: Durable outer casing.
- Dust Filter: Helps prevent dust accumulation.
- Plastic Bracket: Internal structural support.
- Copper Pipe Cooling: Efficient heat transfer from critical components.
- Silent Fan: Actively cools the system while minimizing noise.
- Motherboard: Main circuit board housing the CPU, RAM, and other essential components.
- Chassis: The main frame of the mini PC.
3.3. Dimensions
The Ninkear N4 Mini PC measures approximately 11.4 cm (Length) x 10.6 cm (Width) x 3.75 cm (Height).
4. Initial Setup
Follow these steps to set up your Ninkear N4 Mini PC:
- Connect to Power: Plug the power adapter into the DC port on the rear of the mini PC, then plug the adapter into a power outlet.
- Connect Display(s): Connect your monitor(s) to the mini PC using HDMI cables (for 4K output) or a Type-C cable (for 8K output). The N4 supports up to three displays simultaneously.
- Connect Peripherals: Plug in your keyboard, mouse, and any other USB devices into the available USB 3.0 or USB 2.0 ports.
- Connect to Network: For a wired connection, plug an Ethernet cable into the RJ45 port. For a wireless connection, ensure your WiFi network is available (you will configure it in the operating system).
- Power On: Press the power button on the front panel of the mini PC. The system will boot up.
- Initial OS Configuration: Follow the on-screen instructions to complete the Windows 11 setup, including language, region, network connection (if not wired), and user account creation.
5. Operating Your Mini PC
5.1. Operating System
Your Ninkear N4 Mini PC comes with Windows 11 pre-installed. It also supports other operating systems like Ubuntu, offering flexibility for advanced users.
5.2. Display Configuration
The N4 Mini PC supports triple display output, allowing you to extend your desktop across multiple screens for enhanced productivity or immersive entertainment.
To configure multiple displays in Windows 11:
- Right-click on an empty area of your desktop and select "Display settings."
- Under the "Multiple displays" section, you can detect, identify, and arrange your displays.
- Choose how you want your desktop to appear on the displays (e.g., Extend these displays, Duplicate these displays).
5.3. Network and Bluetooth
The N4 Mini PC features WiFi 6 and Bluetooth 5.2 for advanced wireless connectivity.
To connect to a WiFi network or Bluetooth device in Windows 11, access the Quick Settings panel (click the network/volume/battery icons in the taskbar) or navigate to Settings > Network & internet or Settings > Bluetooth & devices.
6. Specifications
| Category | Specification |
|---|---|
| General | Brand: Ninkear Model: N4 Type: Mini PC |
| Processor & System | CPU: AMD Ryzen 5 4600H Cores & Threads: 6 Cores, 12 Threads CPU Speed: Base 3.0GHz, Burst 4.0GHz Smart Cache: 8MB Operation System: Windows 11 Power Consumption: 45W |
| Graphics Card | GPU: AMD Radeon Graphics Graphics Max Dynamic Frequency: 1500 MHz External Graphic Support: No support Optional Graphics: No support Graphics Processing Unit Direct: No support |
| Memory | Memory Size: 16GB DDR4 3200MHz Memory Ports: 2x SO-DIMM Max Size: 64GB |
| Hard Disk | Default Size: 512GB PCIe 3.0 SSD Default HDD Speed/SSD Speed: 6Gbps Ports: 2x M.2 (1x 2280, 1x 2242) External Ports Type: PCI-E & SATA Max Size: SSD 4TB |
| Interface | 2x USB 3.0 2x USB 2.0 2x HDMI 1x Type-C 1x Headphone Port 1x RJ45 |
| Communications | WiFi: WiFi 6 (802.11ac/a/b/g/n) Bluetooth: 5.2 LAN: Supports 10/100/1000M |
| Power | Power Input: 100~240V AC, 50-60Hz Power Output: 19V 3.42A |
| Dimensions & Weight | Product Weight: 370g Package Weight: 950g Product Size (L x W x H): 11.4 x 10.6 x 3.75 cm Package Size (L x W x H): 15.9 x 15.9 x 9.3 cm |
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Ninkear N4 Mini PC:
- Keep Clean: Regularly clean the exterior of the mini PC with a soft, dry cloth. Use compressed air to gently clear dust from vents and ports.
- Ensure Ventilation: Place the mini PC in a location with adequate airflow. Avoid blocking the ventilation openings.
- Avoid Liquids: Keep the device away from liquids and moisture to prevent damage.
- Software Updates: Regularly update your operating system and drivers to ensure security and performance.
- Power Off Properly: Always shut down the system correctly through the operating system before disconnecting power.
8. Troubleshooting
If you encounter issues with your Ninkear N4 Mini PC, try the following solutions:
| Problem | Possible Solution |
|---|---|
| No Power | Ensure the power adapter is securely connected to both the mini PC and a working power outlet. Check if the power outlet is functional. |
| No Display Output | Verify that the HDMI or Type-C cables are securely connected to both the mini PC and the monitor. Ensure the monitor is powered on and set to the correct input source. Try a different cable or monitor if possible. |
| Slow Performance | Close unnecessary applications running in the background. Check for and install any pending Windows updates. Ensure there is sufficient free space on the SSD. Run a disk cleanup. |
| Wi-Fi/Bluetooth Connectivity Issues | Ensure Wi-Fi/Bluetooth is enabled in Windows settings. Restart the mini PC and your router/Bluetooth device. Update wireless drivers. |
| Peripherals Not Detected | Try connecting the peripheral to a different USB port. Ensure the peripheral's drivers are installed (if required). Restart the mini PC. |
9. User Tips
Here are some tips to enhance your experience with the Ninkear N4 Mini PC:
- Maximize Productivity with Triple Displays: Utilize the triple display output (Type-C 8K + 2x HDMI 4K) to create an expansive workspace for multitasking, coding, or creative work.
- External Storage for Large Files: While the 512GB SSD is fast, consider connecting an external hard drive or SSD via USB for storing large media files or backups to keep your primary drive optimized.
- Regular Driver Updates: Keep your graphics and chipset drivers updated directly from AMD's website for the best performance and compatibility, especially for gaming or demanding applications.
- Optimize Power Settings: Adjust Windows power settings to 'High Performance' for demanding tasks or 'Balanced' for everyday use to manage power consumption and heat effectively.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact Ninkear customer support through their official channels. Keep your proof of purchase for warranty claims.





