GPU struggles only in the primary PCIe slot Is this a motherboard

pcie gpu slot   Dan pcie 40 in pcie 30 slot

Power Supply: Double-check if the power supply cables are securely connected to the motherboard and GPU · BIOS Settings: Ensure that there are no specific BIOS

PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality  If the motherboard has four slots, any of the primary slots will work without any configuration adjustments You may want to use another slot because the

one touch slot First, turn off the computer and disconnect all cables Press down on the PCIe slot's retention lever to release it Next, gently but firmly PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality