I have a Gigabyte GA-Z97X-GAMING 3 motherboard can I run my MSI R9 380 gaming 4g in the PCI express 3.0 x16 (x8) slot? It covers up 2 of my PCI slots that I need if it's in the PCI Express 3.0 x16 (x16) slot. Only using the one video card. Not doing crossfire.