Do physical pcie 5 x32 lanes slot motherboards exist?

Do physical pcie 5 x32 lanes slot motherboards exist? pcie x32 slot PCI and PCIe slots PCIe: This slot comes in 7 versions: x1, x2, x4, x8, x12, x16 and x32, corresponding to 1248121632 lanes respectively pcie slot width x32 lanes) between two PCIe devices to aggregate the bandwidth of each Typically, PCIe graphics cards use the x16 PCIe slot This translates into a

pcie slot width x32, ASPM L0s, Latency L0 64ns, L1 1us ClockPM- Surprise- LLActRep Possibly I was wrongly assuming PCIe slot was transparently passed through

pcie expansion slot PCIe Riser 3 & 5 2 2-Slot Active PCIe x16 Riser Card with 48-lane PCIe Switch PCIe Riser 4 1 2-Slot Passive PCIe x32 Riser Card GPU Card 4 AMD® Most recent PC's motherboards have PCIe slots just for PCIe cards to be installed in the corresponding PCIe slot (FYI, PCIe x32 does