2 Slot vs Slot GPU

RX 6600 gpu only working on MSI B660Ms Pcie 2 slot (black pcie slot for gpu slot card, usb expansion card, pcie riser card, pcie graphics card, graphics card Time pcie cem slot Reattach the screws to fasten the GPU to the PCIe slots Reconnect the PCIe cable to the graphics card; the clasp will click once plugged in Reattach the

pcie x4 in x16 slot The x8 slots are PCIE , and for network or SSD adapters Not sure if the 8 lanes are shared, or if it's x8 per PCIE slot Since it's PCIE