MSI b450 max ii I have not yet decided which network adapter I am gonna choose yet I am running Windows 11Maybe yes, maybe no.
Like many other products the end performance will depend on design, quality, drivers, configuration options, and its' place in the network environment as a whole.
What make and model motherboard?
What make and model pcie card or cards are you considering?
Do you now have some sort of network speed or performance problem?
If so, provide more information and detail. That problem, may be fixable without the need for a WiFi card.