Corsair Dominator 16GB (4x4GB)  DDR3 1333 MHz (PC3 10666) Desktop Memory (CMP16GX3M4A1333C9) Ultra-high performance 12GB XMS3 DDR3 kit for Intel Core i3, i5, i7 Dual Channel Channel processors 1333mHz, 9-9-9-24, 1.60V, with Intel XMP support Four matched 4GB modules for use in high performance Intel Core i7 Triple Channel systems Includes new connector for future upgrades and accessories Backed by Corsair: A respected name with a passion for quality products, and great service and support.