works great im using an old board for some reason it registers it as pci 1.1 seems too work fine.. otherwise def boost from my 1060 and RAY TRACING.. would recommened a 3080/90 just the one i wanted is not in either way decent boost.. good for what it is.. side not resizable bar is just for certain motherboards for now so if your thinking of getting one wont be mad.. epc with dlss support.. xtra fames