use both PCIE x16 gen4 and gen3

FRONTECH GT 740 Graphics Card with 4 GB DDR3 128 Bits PCIe , High Efficiency Slot, Super Alloy Power II, GPU Tweak II · 6 out of 5 stars

GPU : 6dT9AXK Buy MSI Radeon RX 6900 XT : https

pcie slot gpu The board has one PCIe slot but the slots are PCIe You can still use the PCIe SSD in the PCIe NVMe slot but max speeds will

pcie slot width All 11th gen and 12th gen and accordingly 500600 series mainboard support PCIE , it's nothing special and not rare Also most GPUs don't