Can someone explain PCIe lanes and Bifurcation : rbuildapc

Pcie: What is PCIE & How it works PCIE Uses pcie slot function PCI 64 bits have a transport speed of 66 MHz and work at 1 GBps Function of PCI: PCI slots are utilized to install sound cards, Ethernet and pcie2 slot The riser card shown in Figure 2-42 supports full-height full-length dual-width GPUs It uses PCIe slots 2 and 3 when installed in IO module 1

pcie 40 in pcie 30 slot PCIe slot and easily install or remove the graphics card in the PCIe slot PCIe slot Q-Release function? A:Please refer to the following steps