http://xmr.nowherejezfoltodf4jiyl6r56jnzintap5vyjlia7fkirfsnfizflqd.onion/opsec/qubesos/index.html
As long as you are on a quite modern platform with common consumer gpu, you should be fine This is the official hardware compatibility list, but be aware it is definitely incomplete, since people runs Qubes OS without problem mostly do not bother to report their config https://www.qubes-os.org/hcl/ For laptops, you should be careful, you better get a mainstream business laptop. I tried many installations on Lenovo or hp business laptops from recent years, they all worked...