Intel AC 9560 Wifi and Bluetooth card + antennas set from AliExpress review and links - YouTube
Amazon.com: Intel Wireless AC 9560 Single Pack (9560NGWG) : Electronics
Time to replace that Killer with an Intel. Here's to Bluetooth and Wi-Fi that doesn't die randomly and regularly! : r/Dell
Intel® Wireless-AC Products - Next-Level Wi-Fi Powered by Intel
Wireless-AC Intel 9260 9260NGW Adapter For M.2 Key E NGFF Wifi Network Card 9260AC, Wi-Fi + Bluetooth 5.0, Up to 1730Mbps-5G, 300Mbps-2.4G, Dual Band, IEEE 802.11ac, MU-MIMO, Windows 10 for Laptop PC