If you have been hunting for a premium screen capture card for a while but have been put off by the high prices, there is good news for you as the AVerMedia HDMI 2.1 4K60 has fallen its lowest price ...
I (ok my kids really - but a good way to teach them things) want to stream from PS4/5+overlay via my PC using OBS Studio. Looks like Elgato is a decent choice, but I'm a little torn about USB3 vs PCIE ...