PCI-E x32 available at gigabytes site :o

What Are PCIe Slots & Their Uses? pcie x32 slot A single physical slot that you plug a card into may have between 1 and 32 lanes, in practice always a power of 2 Although x32 slots can pcie gpu slot 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 slot function Other configurations are x12, x16 and x32 Advertisement In addition, a x16 PCIe slot can supply 75 watts of power to the