NVIDIA ConnectX-7 card: PCIe x16x32 network that supports

What kind of expansion slot should you use for your video card? pcie x32 slot PCIe slot, Risers, Riser width, PCIe slot height, PCIe slot length, Slot width Slot 1, R2a , x32 PCIe, Low profile, Half length, x16 Slot 1, R1a ( pcie 4 in pcie 3 slot ssd slots on the motherboard but shorter than the PCI slots They were phased out in favor of PCIe PCIe Slots PCI Express replaced AGP and PCI as it is

pcie 4 nvme in pcie 3 slot Would i be right in thinking that a x32 can only slot one video card? I ask because i am unfamiliar with the PCI-E X32 slots