Which AM5 motherboard?

What Are PCIe and ? pcie 5 0 x16 slot Discover HighPoint's new PCIe Gen5 NVMe Switch & RAID AICsAdapters supporting up to 32 NVMe devices & 960TB per PCIe x16 slot! Shipping Q3 of 2024 pcie slot length In ASUS 「PCIe x16 Slots - 5」

pcie slot meaning Systems with PCI Express ® Slot Spec Revision PCIe at 32GTs PEX89000, PCIe at 32GTs, x16, PCIe 32 GTsec Switch, 144-lanes, 104