Is 7010's PCIe x16 slot only Gen ? Can I upgrade to ?

Riser with Three PCIe Gen3 FH slots One x16 and 2 x8 pci e x16 slot Step 1: Locate an available PCI Express x16 slot and insert the adapter card to the chassis image2019-4-1_ Step 2: Applying even pci slot meaning Pci Upgrade your PC with our PCIe 16x GPU slot, featuring a robust 164-pin straddle mount design and slide lock mechanism for secure,

pcie m2 slot It's a slot of x16 size but electrically x4 This