Before buying a new graphics card, make sure it is compatible with your motherboard. When buying, make sure that you do not buy components that do not fit together or exceed the case size.

Which graphics card fits my PC?
Before you think about the compatibility of motherboard and graphics card, several points must be met. The correct connection with sufficient power supply must be available.

PCIe 3.0 graphics cards can be used on a motherboard with PCIe 2.0 or 2.1 slots.
Depending on the size of the PCI Express of your graphics card, you need a corresponding free Slot on the motherboard