?Warranty?We provide one year warranty and lifetime technical support for AX411 WIFI card. ?Compatible System?Support Windows 11/10 64-bit, Linux, Chrome OS. WiFi and Bluetooth drivers need to be installed on the running PC (search "AX411NGW" from Intel website to download and install wifi and Bluetooth drivers). ?Bluetooth 5.3?Based on Bluetooth 5.2, Bluetooth 5.3 adds LE enhanced connection/Host set Controller key length function/LE channel hierarchy function. Make Bluetooth 5.3 lower latency, stronger anti-interference, improve battery life. ?AX411 NGW Wireless LAN Card?Provides tri-band (6GHz, 5GHz and 2.4GHz) signal. Maximum speed up to 5374Mbps(2400Mbps @6GHz + 2400Mbps @5GHz + 574Mbps @2.4GHz). ?Wi-Fi 6E?With Intel Wi-Fi 6E technology network adapter provides strong performance and good compatibility, while reducing power consumption and improving service life. ?Installation Requirements?Only intel 12th generation or higher CPU versions and motherboards that support the CNVio2 protocol are supported.AMD CPUs and intel 1-11 generation CPUs are not supported.