PCIe Gen 4 vs Gen 3 Slots, Speeds

PCI Express slots on the motherboard can be wider then the number of lanes connected For example a motherboard can have x8 slot with only x1

On the rear of the card is a full-sized 80mm slot, compatible with up to PCIe speeds and protected by an extra heat shield As PCGamer

pcie slot gpu Note: Ensure the GPU PCIe connector is fully inserted into the PCIe riser cable socket and motherboard PCIe slot when powered off

pcie x1 in x16 slot Type2: 1 Install VGA card vertically to PCIE slot 2 To remove VGA card, please move the PCIE locker as shown below