Z690 PCIe slot question

What exactly does the spec “PCIe x16 slot ” mean? pcle slot The smallest PCIe slot will run at x1 speed, while a full-size PCIe slot will run at x16 PCIe x16 slots are generally intended for use with Graphics Cards pcle slot PCIe slot • Gen3 PCIe • HHHL Adapter • x16 CAPI + x8 CAPI PCIe slot • Gen3 PCIe • HHHL Adapter • x16 CAPI Power 8 with NVLink

pcle x1 slot It can make a computer faster, add graphics performance and replace the AGP slot See how it works on the next few pages A x16 PCIe slot can accommodate far