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

PCIe X1 to X16 Slot Extension Adapter Add-on Cards & Peripherals pcle x16 slot I tried the clear CMOS procedure again and that didn't fix the issue I tried a GTX 750 ti(that uses the power of the slot and not external pcle x1 slot x8, x16 PCIe Gen 3 bandwidth, 1 GBs, 2 GBs, 4 GBs, 8 GBs, 16 GBs PCIe Gen 4 Does PCIe Gen 4 make PCIe NVMe SSDs faster? PCIe Gen 3 was unable to

pcle slot Replies A PCIe x16 slot is a video card slot which actually has nothing to do with your system memory However