Possible ways to connect two SSD at a time?

Yes, If you motherboard Slot supports PCIe from the chipset then your SSD will work with PCIe But if the Slot is from the Ryzen 7

The great thing about a PCIe gen 4 is that it's backwards compatible If you need to upgrade from a PCIe gen 3 to a gen 4, you can get it as a

will gen 4 ssd work in gen 3 slot SSD (installed on _1 slot, supports I tried to locate the driver by downloading them from ASUS's site but none will work

william slot They are all compatible Even a PCIe SSD will work just fine, but the speed will be limited to PCIe x4