The Cudy WE3000S (AX5400 Wi-Fi 6E PCIe Adapter) is a high-performance tri-band wireless network card built around the Intel AX210 module. Designed for modern desktop PCs running Windows, it combines cutting-edge Wi-Fi 6E connectivity with advanced Bluetooth functionality and an integrated heatsink for sustained thermal performance under heavy loads.
Technical Specifications
- Model: Cudy WE3000S
- Wireless Standard: Wi-Fi 6E (IEEE 802.11ax/ac/a/b/g/n)
- Core Chipset: Intel AX210
- Wi-Fi Speeds:
- 6 GHz Band: Up to 2402 Mbps
- 5 GHz Band: Up to 2402 Mbps
- 2.4 GHz Band: Up to 574 Mbps
- Spatial Streams: 2×2 MU-MIMO (2 Spatial Streams on 2.4 GHz, 5 GHz, and 6 GHz)
- Channel Bandwidth: 20 / 40 / 80 / 160 MHz
- Modulation: 1024-QAM / OFDMA
- Bluetooth Technology: Bluetooth 5.3 (Backward compatible with 5.2, 5.0, 4.2, 4.0)
- Host Interfaces: PCI-E x1 (compatible with x1, x4, x8, x16 slots for Wi-Fi and power) and internal USB 9-Pin (required for Bluetooth)
- Antennas: 2x Detachable High-Gain Antennas (RP-SMA Female connectors)
- Wireless Security: WPA / WPA2 / WPA3
- Operating System Support: Windows 10 / 11 (64-bit)
- Operating Temperature: 0°C to 70°C
Key Features
- Tri-Band Wi-Fi 6E Performance: Unlocks the uncongested 6 GHz spectrum alongside traditional 5 GHz and 2.4 GHz bands, delivering aggregate speeds up to 5400 Mbps for lag-free 4K streaming and competitive gaming.
- Advanced Bluetooth 5.3: Delivers double the transmission speed and quadruple the broadcast range of older Bluetooth 4.2 architecture, ensuring rock-solid peripheral connectivity for controllers, headsets, and input devices.
- Optimised Thermal Design: Features a dedicated factory-fitted metal heatsink mounted directly over the Intel chipset to dissipate heat efficiently and prevent thermal throttling during high-throughput data transfers.
- Flexible Mounting Options: Ships complete with both a standard-profile bracket pre-installed and an alternative low-profile bracket included in the box for deployment in compact form-factor (SFF) chassis.






