All of my motherboard's PCI Express x16 slots stopped working

Some slots use open-ended sockets to permit physically longer cards and Intel has numerous desktop boards with the PCIe x1 Mini-Card slot that typically do

The most common are PCIe x16 slots, which many modern-day GPUs are slotted into Keep in mind there are generations to PCIe, each doubling in

does it matter which pcie x16 slot i use slot, pcie x1 slot, pcie x4 slot, pcie x8 slot, which pcie slot to use, does it matter which

does ddr3 fit in ddr4 slot the version matters too So, a PCIe x16 is the same bandwidth , as a PCIe x8 How Many PCIe Lanes Does a GPU Use?