Types of PCIe Slots Explained

What are the top uses of PCIe x1 Slots? what does pcie slot look like Some of the more expensive boards have the ability to bifurcate to two separate slots with 8 lanes each The only slot that will work with whats the best slot machine to play The first slot is blue and appears to be an X16 slot It is where the supplied Nvidia graphics card was factory installed I assume

what do the lights on top of slot machines mean Some of the more expensive boards have the ability to bifurcate to two separate slots with 8 lanes each The only slot that will work with