I am swapping some components in my PC. I currently have a Corsair RM450 power supply, 2x8GB Corsair Vengeance Pro 1866 RAM, and an Intel i7-4970K processor. My new system will have an ASRock Z97E-ITX/ac motherboard. If I also get an MSI GTX 970 GPU to "future-proof" (I currently have a GTX...