ASRock P67 Pro3 Motherboard is an ATX-sized motherboard that supports second generation Intel® Core™ i7/i5/i3 processors, supports DDR3 2133(overclocking)/1866(overclocking)/1600/1333/1066 non-ECC, un-buffered memory, and supports up to 32GB system capacity, and supports Intel® Extreme Memory Profile(XMP).