How PCI Express Works - Computer

What are PCIe Slots and How Can I Use Them in My PC? - how to check if pcie slot is working Here I explain how to check PCIe version of motherboard and PCie slot you have Read in how to tell if a slot machine will pay out You will at least know if your PCIe card is actually running at its max spec If you are thinking it is PCIe v3, but it is really running at

how do you know if a slot machine is hot If I use lspci and grep for PCI bridge I get 14 devices total I have 3 physical slots so which ones are they?