I am building a new mining rig...the problem is that I have an intel g2020 and i3-3225 both with lga1155 ...I want to buy a motherboard capable enough nto handle 3 or more gpus but I am not able to find it in my country...only ASROCK extreme3/4 are available...I want to ask can these boards able to support 3 gpus constantly mining for 24 hours...I am confused????