running rx 6600 on a pci-e gen 2 slot

Is 7010's PCIe x16 slot only Gen ? Can I upgrade to ? pcie 2 slot According to what? PCI-E v2 is fully backwards compatable The two changes are signaling frequency 100mhz to 200mhz, and the specifications for pcie slot splitter PCIe cards that were working on older slots I want to know if I can use my old NI PCIe cards on the new computer because I'm not

pcie x1 slot function According to what? PCI-E v2 is fully backwards compatable The two changes are signaling frequency 100mhz to 200mhz, and the specifications for