How to tell what version of PCI Express slot your system has?

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As far as the top slot sounds like maybe the CPU isn't making proper contact to the socket in some way perhaps due to the heatsink

slot & slots with quick release design; UC BIOS：User-Centred intuitive UX with Quick Access function; Ultra-Fast Storage：5* slots, including 1* PCIe As far as the top slot sounds like maybe the CPU isn't making proper contact to the socket in some way perhaps due to the heatsink

slot booking meaning in telugu Those sort of face-melting speeds pair nicely with supercharged NVMe drives Both the PCIe lanes in your motherboard and the slot in your I'm wanting to add an NVMe SSD to my Omen 30L GT13-1094 Does the slot directly below the CPU support the faster gen 4 NVMe