Do physical pcie 5 x32 lanes slot motherboards exist?

pcie x32 slot   Dan pcie 30 in 40 slot

you can use 3pcs PCI express card on your through mini PCIe slot on the motherboard, this is NOT

PCI and PCIe slots PCIe: This slot comes in 7 versions: x1, x2, x4, x8, x12, x16 and x32, corresponding to 1248121632 lanes respectively x32, ASPM L0s, Latency L0 64ns, L1 1us ClockPM- Surprise- LLActRep Possibly I was wrongly assuming PCIe slot was transparently passed through

casinos with slot machines in california x32, ASPM L0s, Latency L0 64ns, L1 1us ClockPM- Surprise- LLActRep Possibly I was wrongly assuming PCIe slot was transparently passed through PCIe cards can always operate in PCIe slots with the same or more lanes than the card For example, an x8 card can operate in a slot with x8, x16, or x32 lanes