2 pcs PCI Express 16x Socket GPU Slot PCIe x16 164 Pin Straddle

If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot Chipset:

if the slot is open like that, you should be good to go if it's not open, you could a) use another riser to adapt the x8 to x16, or b)

pciex16 slot configuration PCIe x 1 for RTX 4080 Super 30423052 B-Key x 1 + MicroSIM Slot 2230 E-Key x 1 TPM, TPM Onbaord Indicator, System LED x 1, HDD Activity x 1

slot kavite But can you plug that card into a PCI-Ex16 slot AND have it work? Or My motherboard has PCIe x16 I also have