How to check the PXIe port is running GEN2 or GEN3?

PCIe Motherboard pcie slot configuration gen1 gen2 gen3 There are five standard PCIe slots and cards: x1, x2, x4, x8, and x16 The numbers represent the number of lanes on the card or slot Very much pcie slot size Gen 1 ; Gen 2 ; Gen 3 Gen 3 PCI-E Port DeEmphasis Specifies the de-emphasis settings of the PCIe port

pcie slot height PCIe Status First slots shipped in Q4 CY2007 Adoption is slower than Gen1 Page 21 PCI Express and Storage © 2008 Storage Networking