Asrock h81m dgs r20 socket 1150 vga dvi 51 ch hd audio micro atx motherboard general cpu supports new 4th and 4th generation intel core i7i5i3xeonpentiumceleron processors socket 1150 supports intel turbo boost 20 technology chipset intel h81 memory dual channel ddr3 memory technology 2 x ddr3 dimm slots supports ddr3 160013331066 non ecc un buffered memory max capacity of system memory 16gb supports intelreg extreme memory profile xmp 13 12 due to the operating sy