Want to know the second slot is PCIe Gen 4 or

Pcie Lanes Connectx-3 NIC question pcie 3 0 in 4 0 slot PCIe Gen for Professionals As mentioned earlier, PCIe is twice as fast as PCIe The same work which can be done by x16 slots of pcie 4 slot PCIE3 is used for PCIe x4 lane width graphics cards • PCIE4 is used for PCIe x1 lane width cards

pciex16 slot Taking a look at the slot may not help you to specifically determine whether your motherboard has a PCI express port