PCI-e slot blocked by PSU, can't fit dual slot card options?

RX 6600 gpu only working on MSI B660Ms Pcie 2 slot (black gpu blocking pcie slot The problem is that the GPU card blocks the remaining PCIe slot, leaving just one PCI slot available I would remove the wifi adapter (in order gpu blocking pcie slot I have also try reseating the GPU in the same PCIe slot I took it out at the beginning and took the back plate off just to see if there was

gpu stuck in slot My motherboard has three pcie x16 size slots, but I cannot use one of them for usb controller pcie x4 card: the pcie16_1 is for GPU, the