PCIEX16_1/X8_1 can't run at 16x 3.0 for R9 290x, only x8 3.0.
Hey Guys,I just recently bought 2 MaximusVII Hero z97 boards. The reason being, I can't seem to run my Sapphire R9 290x at 16x, but can only run it at 8x.Here's my setup:Asus Maximus VII Hero Z97 Motherboard (BIOS 2601)Intel i7 4770k CPU16GB (4GBx4) ...