**Please Help*** ASUS P8Z68 DELUXE/GEN3 PCI-e x16 Slot Issue
I have a lightly used ASUS P8Z68 DELUXE/GEN3 mb and I'm setting up sli for the very first time on the 2nd PCI-e x16 slot, but I seem to not be getting any output or activity. This motherboard was brand new when I bought it and the port has never been...