Is gaming motherboard good for mining?
The MSI Z170A Gaming Pro Carbon is one of the best mining motherboards not just because it's good at mining, but because it's also good for gaming. … And, it's no slouch when it comes to mining either – with support for a total of seven graphics cards.
Can you mix GPUs on mining rigs?
Generally speaking, you can run both NVIDIA and AMD cards on the same PC or rig. But keep in mind that you have to install two different drivers for both manufacturers and this is a potential stability issue that should be taken into consideration and avoided if possible.