What is the speed of pcie x8?

PCIe Bifurcation pcie 2 slot your i5-3470 works on PCIe natively, Optiplex 7010 has only one slot bound to CPU PCIe, others are linked via chipset pcie 4 in pcie 3 slot What is PCI express card? How many types of PCIe cards are there? What does PCIe x8, or PCIe x16 mean? Can I use a PCIe card in a slot?

pcie slot bracket It is actually +115% While gpu itself has only +70% - so other 30-40% is should be and P67 or sandy bridge pcie controller And this is