PCIe2 slot not working on Z77 Extreme4

Which PCIe2 slot for NVIDIA Quadro M4000 pcie2 slot The above link should give a general idea how well the RX6600 GPU card will run on your PCIe Slot 0 Likes party poker slots A PCIe x2 slot has two lanes and can move data at two bits per cycle PCIe slot sizes (Image credit: Erwin MulialimWikimedia

rosenborg slot Go in to BIOS and Set PCIE to AUTO or Gen 4 it may be getting hung up on the gen 5 PCIE slot So boot to bios from second slot