Corsair Dominator GT 8GB (2x4GB)  DDR3 1866 MHZ (PC3 15000) Desktop Memory (CMT8GX3M2A1866C9) High performance 8GB (2x 4GB) DOMINATOR GT kit for AMD and Intel Dual Channel Processors Uses only highly screened memory chips to guarantee performance and over-clockability Capacity: 2 x 4GB modules Speed: PC3-15000 1866mhz Latency: 9-10-9-27 Memory Type: DDR3; Speed: 1866MHz High performance 8GB (2x 4GB) DOMINATOR GT kit for AMD and Intel Dual Channel Processors Uses only highly screened memory chips to guarantee performance and over-clockability Capacity: 2 x 4GB modules Speed: PC3-15000 1866mhz Latency: 9-10-9-27 Voltage: 1.5v Pin Out: 240-pin Lifetime Warranty