GTX 1080 PCIE Slot help

Solution
Click the ? and run the render test then see what the bus interface shows while the test is running. The red slots should run at 16x, the grey slot runs at 8x.
https://www.asus.com/us/Motherboards/RAMPAGE_IV_EXTREME/specifications/

bignastyid

Titan
Moderator
Click the ? and run the render test then see what the bus interface shows while the test is running. The red slots should run at 16x, the grey slot runs at 8x.
https://www.asus.com/us/Motherboards/RAMPAGE_IV_EXTREME/specifications/
 
Solution