What’s the best way to add WiFi to a non-WiFi motherboard?

A great option is something like the Gigabyte GC-WBAX210. It supports cutting-edge WiFi 6E/AX standards and even includes Bluetooth. Plus, it uses an Intel NIC, which has a great reputation for reliability and support.

You should consider getting a PCIe WiFi card; it’s a solid option if your motherboard has a PCIe slot. They're usually easy to install and work really well. Just make sure to check for Intel WiFi chips, as they tend to perform the best.

Don’t forget the classic Ethernet cord solution! If you have the ability to connect directly to your router, it’s often the most stable way to go.

If you want something super simple and affordable, just grab a USB WiFi adapter. They start around $20 and are really easy to set up. Alternatively, you could look into a WiFi Ethernet bridge if you have an Ethernet port.