Junk. Been building PC systems for nearly 20 years. This board actually experienced an electrical arc jump from the capacitors above the CPU to the cooling unit radiator mounted in the case above after only 20 minutes of being powered on. Tried to contact ASRock support, but never received a response. Returned through Amazon and purchased an Asus X99-A USB 3.1 instead. Had no issues with any of the other components (and no arcing) with the Asus board. Would not rec..