Even if you have a fast router, your computer may not be able to take advantage of all that speed without a fast adapter. The AX3000 PCI-E WiFi Adapter can help. It is a dual-band 5GHz/2.4GHz PCI-E adapter with Bluetooth 5.0 for Windows 10 devices. It is ready for 8K ultra HD video streaming and serious gaming.
With Bluetooth 5.0, you get 4x the range of previous generation. You also get 2 x 6dBi high-gain antennas and beamforming for better performance. This WiFi 6 card is available for under $30 at this time.