Asus prime b250m plus motherboard black socket 1151b250ddr4s ata 600micro atx languard surge protected networking overvoltage protection world class circuit protecting power design stainless steel back io 3x more durable esd guards electrostatic discharge protection safeslot core fortified pcie with solid soldering brand asus item weight 798 g product dimensions 25 x 25 x 1 cm item model number prime b250m plus color black processor socket 1151 ram size 64 gb computer memory type ddr