Corsair Dominator 8GB (2x4GB)  DDR3 2133 MHz (PC3 17000) Desktop Memory (CMT8GX3M2B2133C9)
Corsair Dominator GT 8GB (2x 4GB) ultra-high performance kit for Intel Core i7, dual channel processors. 2133MHz, 9-11-10-27, 1.5V, with Intel XMP. Includes the COSSAIR Airflow Fan and connector for the optional Airflow Pro Activity and Temperature Monitor (sold separately).The DOMINATOR GT is the ultimate performance memory solution. Limited to only extremely high memory speeds, the CORSAIR DOMINATOR GT only uses highly screened IC's to guarantee performance and over-clockability. Using ultra efficient Dual-path Heat Xchange (DHX) cooling technology.