My GTX 1060 6GB is running @ Pcie x4 3.0, I tried everything (Reseating, Pcie Power cable adjustment) Nothing seems to work. I'm on a Ryzen 5 1600 @ 4.00Ghz, G.skill Ripjaws
Amazon.com: MSI GAMING GeForce GTX 1060 6GB GDRR5 192-bit HDCP Support DirectX 12 Dual TORX 2.0 Fan VR Ready Graphics Card (GTX 1060 GAMING X 6G) : Electronics
Gigabyte Gtx 1060 6gb Graphics Cards Video Card Gpu Map For Nvidia Geforce Original Gtx1060 6gb 192bit Hdmi Pci-e X16 Videocard - Graphics Cards - AliExpress