1. Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your PELADN WO4 Gaming Mini PC. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
2. What's in the Box
- WO-4 7640HS Mini PC 32GB+1TB
- VESA Mount with Screws
- Power Adapter
- HDMI cable
- User Manual

Image: Retail Boxed Packaging showing the Mini PC, VESA mount, power adapter, HDMI cable, and user manual.
3. Product Features
- Processor: Ultra-Compact AMD Ryzen 5 7640HS with ZEN 4 architecture and TSMC’s 4nm FinFET, offering high data throughput and AI performance.
- Graphics: Integrated AMD Radeon 760M (RDNA3) with 4GB adjustable VRAM, supporting 4K video editing and 3D modeling.
- Memory: Dual-channel 32GB (16GB*2) DDR5 5600MHz SO-DIMM, expandable up to 64GB.
- Storage: Pre-installed 1TB PCIe 3.0 M.2 2280 NVMe SSD, with additional M.2 2280 PCIe4.0 slot for expansion up to 8TB.
- Display Support: 4K Quad-Display via HDMI 2.0 (max 4K 60Hz), Type-C (USB4.0), USB3.2 Type-C (supports DP1.2 output), and DP 1.4 (max 4K 60Hz).
- Network: Dual RJ45 LAN (1000Mbps and 2.5Gbps), WiFi6 (dual-band 5.0GHz/2.4GHz with MU-MIMO), and Bluetooth 5.2.
- Cooling: Smart Cooling Fan with dual-turbo copper tube design for effective heat reduction and low noise.

Image: Detailed view of the 4NM Ultra-Compact 7640HS Processor, highlighting its ZEN 4 architecture, 4nm process, 45W TDP, 5GHz burst speed, 16MB L3 cache, 6 cores, and 12 threads. Performance benchmarks for Geekbench 6 (Single Core and Multi Core) are also shown, comparing it against other AMD Ryzen and Intel Core i9 processors.

Image: Internal view of the Mini PC showcasing dual-channel DDR5 5600MHz SO-DIMM RAM (pre-installed 32GB, expandable to 64GB) and dual M.2 2280 SSD slots (PCIe 4.0 x4 and PCIe 3.0 x4, pre-installed 1TB, expandable to 8TB). Performance comparisons for DDR5 and PCIe generations are also displayed.
Video: Official PELADN product video highlighting the key features of the PELADN Gaming Mini PC 7640HS, including its processor, memory, storage, and connectivity options.
4. Ports and Connections
Front Panel Ports:
- 1 x Power Button
- 2 x USB 3.2 (10Gbps/S)
- 1 x Type-C (USB4.0, supports DP1.4 output and PD power input, 40Gbps)
- 1 x 3.5mm Audio Jack (2-in-1 headphone/microphone)
- 1 x CLR CMOS Button
Rear Panel Ports:
- 1 x DC 19V Power Input
- 1 x USB4 Type-C (40Gbps)
- 1 x 2.5Gbps LAN Port
- 1 x 1000Mbps LAN Port
- 1 x DisplayPort 1.4
- 1 x HDMI 2.0
- 2 x USB 2.0

Image: A detailed view of the front and rear ports of the PELADN WO4 Mini PC. The front includes a power button, two USB 3.2 ports, one Type-C port, a 3.5mm audio jack, and a CLR CMOS button. The rear features a DC 19V input, USB4 Type-C, 2.5G LAN, 1G LAN, DisplayPort, HDMI, and two USB 2.0 ports.

Image: A diagram illustrating the various ports available on the PELADN WO4 Mini PC, including USB4, Power, DC Power, Audio, Type-C, RJ45 LAN, USB 2.0, HD (HDMI), and DP 1.4.
5. Setup Instructions
- Connect Peripherals: Connect your monitor(s) using HDMI, DisplayPort, or Type-C cables. Connect your keyboard and mouse to the available USB ports.
- Network Connection: For initial setup, it is recommended to use a wired LAN connection for faster and more stable updates. Connect an Ethernet cable to one of the RJ45 LAN ports. Alternatively, you can connect via WiFi6.
- Power On: Connect the power adapter to the DC 19V input port and then plug it into a power outlet. Press the power button on the front panel to turn on the Mini PC.
- Initial OS Setup: Follow the on-screen instructions to complete the Windows 11 Pro setup. This includes selecting your region, keyboard layout, and creating a user account.
- Online Activation: If prompted for online activation, ensure you have an active internet connection.
Video: A step-by-step guide on the online activation process for PELADN Mini PCs, including connecting to a network, reviewing the license agreement, and setting up a Microsoft account.
6. Operating Instructions
- Operating System: The Mini PC is compatible with Windows (11 Pro, 10 Pro, 10), Ubuntu, Linux, and Firewall Server.
- Multi-Display Setup: Connect up to four displays simultaneously using the available HDMI, DisplayPort, and dual Type-C ports for enhanced productivity or entertainment.
- Wireless Connectivity: Utilize WiFi6 for high-speed wireless internet access and Bluetooth 5.2 for connecting wireless peripherals like keyboards, mice, and headphones.
- Advanced Features: Supports LAN wake-up, PXE boot, RTC wake-up, and auto power-on, making it suitable for various applications including use as a mini server.

Image: A visual representation of the PELADN WO4 Mini PC connected to four screens, demonstrating its 4K Quad-Screens Display capability via HDMI 2.0, Dual Type-C, and DP1.4 ports, suitable for design, gaming, office, and entertainment.
7. Maintenance
- Cooling System: The PELADN WO4 features a smart cooling fan with a dual-turbo copper tube design. Ensure proper ventilation around the device to maintain optimal performance and prevent overheating.
- Dust Removal: Periodically clean dust from the ventilation grilles to ensure efficient airflow.
- Software Updates: Keep your operating system and drivers updated to ensure system stability and security.

Image: An exploded view illustrating the PELADN IceBlast 1.5 Cooling Technology, highlighting its triple copper heat pipes, multiple fan blades, and top heat conductor for efficient thermal management.
8. Troubleshooting
- No Power: Ensure the power adapter is securely connected to both the Mini PC and a working power outlet.
- No Display: Verify that your monitor cables (HDMI, DP, Type-C) are correctly connected and that the monitor is set to the correct input source.
- BIOS Settings: To enter BIOS setup, press the "Del" key during startup. To enter the boot options menu, press "F7" during startup. Be cautious when changing BIOS settings, as unauthorized alterations may prevent the computer from booting.
- Random Shutdowns: If the device experiences unexpected shutdowns, ensure it is not overheating. Check for proper ventilation and consider updating drivers or the BIOS.
- Network Issues: If experiencing network connectivity problems, ensure LAN cables are properly connected or check your WiFi settings. For initial setup, a wired connection is recommended to avoid delays from prolonged updates.
9. Specifications
| Feature | Detail |
|---|---|
| Processor | AMD Ryzen 5 7640HS (4.3 GHz, 6 Cores) |
| RAM | 32 GB DDR5 (5600 MHz) |
| Hard Drive | 1 TB SSD (PCIe x 16) |
| Graphics Coprocessor | AMD Radeon™ 760M (4 GB) |
| Operating System | OS (Windows 11 Pro, 10 Pro, 10) |
| Max Screen Resolution | 4096x2160 Pixels |
| Wireless Type | WiFi6 (2.4 GHz, 5 GHz), Bluetooth 5.2 |
| LAN Ports | 1 x 1000Mbps, 1 x 2.5Gbps |
| USB Ports | 2 x USB 3.0, 2 x USB 2.0 |
| Type-C Ports | 2 (1x USB4.0, 1x USB3.2 with DP1.2) |
| Item Weight | 2.2 pounds |
| Color | Black |
10. Warranty and Support
PELADN provides a one-year limited warranty for each Mini PC, starting from the purchase date. This warranty covers defects in design and workmanship. For any issues or support inquiries, please contact the dedicated after-sales team. Refer to the contact information provided with your purchase documentation.





