Thus, when selecting a PCIe slot, make sure that the hardware & motherboard have compatible lane configurations and generation. Optimizing Performance With PCIe Slot Configuration The next important step after choosing the right PCIe slot for your hardware is tocash collect slots optimize its performance. Correctly positioning the device in the slot is one method to improve performance. It is crucial to securely fasten the card in place because a loose connection may result in sporadic problems or decreased performance. High-performance components that produce a lot of heat while operating require ideal thermal conditions, which can be maintained by keeping the area surrounding the PCIe slots dust-free and clean. The setup of several PCIe devices in a system should also be taken into account.