Hello i have asus crosshair formula z and i want to buy rtx 3080 but the mobo is pcie ver.2 and gpu is pcie ver .4 i will have problem ?i use unreal engine 4thanks in advance jim

Hello i have asus crosshair formula z and i want to buy rtx 3080 but the mobo is pcie ver.2 and gpu is pcie ver .4 i will have problem ? i use unreal engine 4 thanks in advance jim