What happens if I connect my card to a PCI Express or x16 slot

Systems with PCI Express ® Slot Spec Revision PCIe at 32GTs PCIe Ash Creek Falls Driving, PCIe at 8GTs, x16, Processor Root Complex

The system also provides extensive functional expansion options, including one PCIe slot, an 2230 E-Key for Wi-Fi, and an 3042

pcie slot meaning Nvidia Quadro K2200 4GB Check 128-bit PCI Express x16 Full Height Video Card · 3 out of 5 stars $$ List Price: $$

pcie gen 4 in gen 3 slot PCIE x16 while the RX 5600 XT has PCIE x16 I am not sure if this is due speed issues or lack of enough power on the PCIe slot, even though the GPU