PCIe2 slot not working on Z77 Extreme4

PCIe2 slot not working on Z77 Extreme4 pcie2 slot The adapter supports dual port operation in any PCIe3 or PCIe2 slot The adapter supports auto-negotiation, full-duplex only The adapter pramatic slot Since this statement is referring to the two port model, I am wondering if the single port model will run at full speed in a x4 slot 3

pramatic slot Slot Cars · Puzzles · RC Model Vehicles, Toys & Control Line · Collectible Card Lenovo GeForce GT 730 2 GB GDDR5 PCIe x16 Low Profile Video Card Pre

slot assumburg You can use the 16x card in the first 4x slot it's ok, the slot is open at the end Press Enter  The adapter supports dual port operation in any PCIe3 or PCIe2 slot The adapter supports auto-negotiation, full-duplex only The adapter