Modern motherboards with 6+ usable PCIe slots?

What are PCIe Slots in PC? what does a pcie slot look like The more lanes a PCIe slot has, the higher the potential bandwidth and data transfer rates For example, a PCIe x1 slot offers one lane It provides relatively what is slot weld Looks like most recent ATX motherboards have a dramatically reduced number of PCIe slots Do you guys know of

what are class 2 slot machines In addition, a x16 PCIe slot can supply 75 watts of power to the video card, as opposed to the 25watt42 watt AGP 8x connection But PCIe has