SAMSUNG M378B1G73DB0-CK0 SAMSUNG 8GB 2RX8 PC3-12800U Asus AsusPro BT1AD-K12EDUi5 Desktop DDR3 RAM Memory Samsung Model: M378B1G73DB0-CK0 Capacity: 8GB P/N: 03A02-00051400 Data Transfer Rate: 1600Mhz