Q: Why does AT7-MAX2, KD7 boards contain additional ATX12V connectors?
A: It is because that the current Power Supply Units apply to P4 specification requirement. ABIT constantly utilized this option on AT7-MAX2 and KD7 boards that could provide stabile 12V voltage. It has no effects if the power supply you used on board did not match the requirements. It could be worked normally on AT7-MAX2 and KD7 boards.