Black DeepCool Vertical GPU Bracket with PCI-E 4.0 and PCI-E 3.0 EMI Shielding The DeepCool PCIe 4.0 Vertical GPU Bracket is made to convert a computer case's PCI expansion slots into a vertical graphics card mount. ON FULL DISPLAYS: This removes any worry about a heavy graphics card damaging your motherboard by showcasing your GPU vertically.