What exactly does the spec “PCIe x16 slot ” mean?

MSI® HOW-TO Install graphics card on PCIe x16 slot with butterfly lock pciex16 slot Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express pciex16 slot Is it possible to plug in PCIe x4 NIC into PCIe x16 slot? networking PCIe x8 NIC in PCIe x16 slot · 15 · Force renegotiation of PCI

money machine slot If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot Chipset: