The Dominator is the ultimate performance memory solution. Limited to only extremely high memory speeds, the Corsair Dominator only uses highly screened IC's to guarantee performance & over-clockability. It uses ultra efficient Dual-path Heat Xchange (DHX) cooling technology. Specifications Density: 12GB (3X4GB Module) Speed: 1600 M Hz Timing: 9-9-9-24 Type: DDR3 Format: DIMM Included Accessories: Corsair Airflow Fan Pin Out: 240 Pin Voltage: 1.65V