Corsair Vengeance 16GB (4x4GB)  DDR3 1866 MHZ (PC3 15000) Desktop Memory 16GB (4x4GB) DDR3 for Intel quad channel platforms, 1866MHz Intel XMP 1.3 (Extreme Memory Profile) Support Also compatible with Intel and AMD dual channel DDR3 Platforms Pin Out: 240 Pin Voltage 1.5V Memory Type: DDR3; Speed: 1866MHz