1. Introduction
The WALRAM AX1800 WiFi 6 PCI Express Wireless Adapter is designed to provide high-speed wireless connectivity and Bluetooth functionality to desktop computers. Featuring an Intel WiFi 6 chipset, this dual-band adapter supports the 802.11AX/AC standard, offering speeds up to 1800Mbps and integrating Bluetooth 5.4. It is compatible with PCI-E x1/X4/X8/X16 slots and supports Microsoft Windows 10 (64-bit) and Windows 11 operating systems.

Figure 1: WALRAM AX1800 WiFi 6 PCI Express Wireless Adapter
2. Product Features
- WiFi 6 Technology (802.11AX/AC): Experience next-generation wireless speeds and efficiency.
- Dual-Band Operation: Supports both 2.4GHz and 5.8GHz frequencies for flexible connectivity.
- High Wireless Speed: Up to 1800Mbps (574Mbps on 2.4GHz, 1200Mbps on 5.8GHz). Note: Some promotional materials indicate theoretical combined speeds up to 3000Mbps (574Mbps on 2.4GHz + 2400Mbps on 5.8GHz).
- Bluetooth 5.4: Connect a wide range of Bluetooth peripherals.
- MU-MIMO Support: Enhances network efficiency in multi-device environments.
- PCI Express Interface: Compatible with PCI-E x1/X4/X8/X16 slots.
- Operating System Compatibility: Designed for Microsoft Windows 10 (64-bit) and Windows 11.
- High Gain Dual Antennas: Provides stable anti-interference capabilities and improved signal penetration.
- Intel AX1800 Chipset: Optimized for performance, especially in gaming scenarios.
- Enhanced Heat Dissipation: Features an accordion heat-conducting plate design to maintain optimal performance and prevent overheating.

Figure 2: Key Advantages of WiFi 6 Technology

Figure 3: High-Speed Gaming Performance
3. Package Contents
Please verify that all items are present in your package:
- WALRAM AX1800 WiFi 6 PCI Express Wireless Adapter
- High Gain Antennas (x2)
- Bluetooth Cable (9-pin USB)
- Mounting Screw
- Low-profile Bezel (if applicable, for smaller cases)
- User Manual (this document)

Figure 4: Package Contents
4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | WALRAM |
| Model Name | AX1800 (WiFi 6) |
| Type | Wireless Network Card |
| Interface Type | PCI Express (PCI-E x1/X4/X8/X16) |
| Wireless Communication Standard | 802.11ax (WiFi 6) |
| Wireless Protocol | 802.11ax |
| Wi-Fi Supported Frequency | 2.4G & 5G (Dual-Band) |
| Wireless Transmission Rate | Up to 1800Mbps (5.8GHz: 1200Mbps, 2.4GHz: 574Mbps) |
| Bluetooth Protocol | Bluetooth 5.4 |
| Antenna Type | External, Dual 5dBi High Gain Antennas |
| Heat Dissipation | Supported (Accordion heat-conducting plate) |
| Application | Desktop |
| Supported Operating Systems | Microsoft Windows 10 (64-bit), Windows 11 |
| Certification | CE |
| Package Dimensions (L x W x H) | 22cm x 13cm x 3cm |
| Package Weight | 0.172 kg |
5. Setup Guide
Follow these steps to install your WALRAM AX1800 WiFi 6 PCI Express Wireless Adapter:
- Prepare your computer: Power off your computer and unplug all cables. Open the side panel of your computer chassis.
- Locate a PCI-E slot: Identify an available PCI-E x1, x4, x8, or x16 slot on your motherboard. Remove the corresponding metal bracket cover from the back of the chassis.
- Install the adapter: Carefully insert the WALRAM AX1800 adapter into the chosen PCI-E slot, ensuring it is seated firmly. Secure the card to the chassis with the provided screw.
- Connect the Bluetooth cable: Locate a 9-pin USB 2.0 header on your motherboard. Connect the black end of the included Bluetooth cable to this header. Connect the white end of the Bluetooth cable to the designated port on the PCI-E network card adapter.
- Attach antennas: Screw the two high-gain antennas onto the connectors on the back of the adapter. Adjust their orientation for optimal signal reception.
- Close the chassis and power on: Close your computer's side panel, reconnect all cables, and power on your computer.
- Install Drivers: Although some systems may offer basic functionality, it is recommended to install the dedicated drivers for both Wi-Fi and Bluetooth for full performance and stability. Drivers are typically provided on a CD or can be downloaded from the manufacturer's website.

Figure 5: Product Installation Guide
6. Operating Instructions
6.1. Wi-Fi Connectivity
Once the adapter is installed and drivers are loaded, your computer should detect available Wi-Fi networks. Navigate to your operating system's network settings, select your desired Wi-Fi network (either 2.4GHz or 5GHz band), and enter the password to connect. The dual-band capability allows you to choose the optimal frequency for your needs: 2.4GHz for wider coverage and better wall penetration, or 5GHz for higher speeds and less interference in closer proximity.
6.2. Bluetooth Connectivity
Ensure the Bluetooth cable is correctly connected during installation. After driver installation, enable Bluetooth in your operating system settings. You can then pair various Bluetooth peripherals such as speakers, headsets, printers, game controllers, mice, and keyboards. Follow your device's pairing instructions to connect them to your computer.

Figure 6: Bluetooth 5.4 Connectivity with Various Peripherals
7. Maintenance
The WALRAM AX1800 adapter is designed for reliable operation with minimal maintenance. Keep the following in mind:
- Antenna Placement: Ensure antennas are positioned freely and not obstructed by other components or furniture for optimal signal strength.
- Dust Control: Periodically clean the interior of your computer chassis to prevent dust buildup on the adapter's heatsink, which can affect heat dissipation.
- Driver Updates: Check for updated Wi-Fi and Bluetooth drivers from the manufacturer's website to ensure the best performance and compatibility.

Figure 7: Enhanced Heat Dissipation Design
8. Troubleshooting
This section addresses common issues and their solutions:
- Q: Does the adapter work on AMD chipset motherboards?
- A: No, this adapter is not officially supported on AMD chipset motherboards. Please contact customer service for alternative solutions if you have an AMD system.
- Q: Does it support Linux operating systems?
- A: Currently, drivers are only provided for Windows 7/10 (64-bit) and Windows 11. Linux support is not available at this time.
- Q: Does it support both Wi-Fi and Bluetooth functions?
- A: Yes, both Wi-Fi and Bluetooth functionalities are supported. However, please note that separate drivers are required for each function, and both need to be installed.
- Q: My Bluetooth is not working, what should I do?
- A: Ensure the 9-pin USB cable (black) included in the package is correctly connected. One end should be plugged into a 9-pin USB 2.0 header on your motherboard, and the white end should connect to the designated port on the PCIe network card adapter. After ensuring the physical connection, install the Bluetooth driver.
9. User Tips
To maximize your experience with the WALRAM AX1800 adapter, consider the following tips:
- Driver Installation is Key: Always install both the Wi-Fi and Bluetooth drivers, even if your operating system provides basic functionality. This ensures optimal performance, stability, and access to all features.
- Bluetooth Cable for Functionality: Remember that the Bluetooth function relies on the internal USB cable connection to your motherboard. Without this, Bluetooth will not work.
- Router Compatibility: For the advertised 1800Mbps speed, ensure your Wi-Fi router supports 80MHz channel bandwidth and Wi-Fi 6 (802.11ax) technology.
- Optimal Antenna Positioning: Experiment with the orientation of the external antennas to find the best signal strength for your environment.
10. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.





